Given f (x) = 3x - 8 find x if f(x) = -14​

Answers

Answer 1

Answer:

[tex]x=-2[/tex]

Step-by-step explanation:

So we have the function:

[tex]f(x)=3x-8[/tex]

And we want to solve for x if f(x) is -14.

So, substitute -14 for f(x):

[tex]-14=3x-8[/tex]

Add 8 to both sides:

[tex]-6=3x[/tex]

Divide both sides by 3:

[tex]x=-2[/tex]

And we're done!

Answer 2

Answer:

The value of x is -2 .

Step-by-step explanation:

You have to solve it by doing comparison :

[tex]f(x) = 3x - 8[/tex]

[tex]f(x) = - 14[/tex]

[tex]3x - 8 = - 14[/tex]

[tex]3x = - 14 + 8[/tex]

[tex]3x = - 6[/tex]

[tex]x = - 6 \div 3[/tex]

[tex]x = - 2[/tex]


Related Questions

The closest perfect square less than 2592

Answers

The closest perfect square would be 50^2=2500

Alice needs to rent a car while on vacation. The rental company charges $17.95, plus 15 cents for each mile driven. If Alice only has $40 to spend on the car rental, what is the maximum number of miles she can drive?

Answers

Answer:

Alice can drive 147 miles

Step-by-step explanation:

At first you subtract $17.95 from $40.

Then you are left with $22.05

Finally, you divide $22.05 by $0.15

And you get 147, so she can drive 147 miles without going over her limit.

Lindsay is playing a video game.
She begins with an initial score of
800 points but loses 350 point
throughout the game. She
represents her score using the
expression shown.
800 - 350

Answers

Answer:

True

Since she lost 350 points and started with 800, 800 - 350 is correct.

Determine the measure of the angle labeled (4x+7)°.

Answers

Answer:

  39°

Step-by-step explanation:

It is the same measure as the one labeled 6x-9, since these are vertical angles.

  4x +7 = 6x -9

  16 = 2x . . . . . . . . add 9-4x

  8 = x

  4x+7 = 4(8) +7 = 39

The angle is 39°.

5 Simplify (12)(129). Write your answer using an exponent.
Explain how you found your answer.

Answers

Answer:

Your answer would 1,548. You would multiply the two numbers, as numbers in parentheses immediately next to each with no symbol of mathematics between them means multiplication, you would just multiply them. Hope this helps!

hi I need help with this packet because my teacher explains it very hardly for me ​

Answers

Answer:

(-1,4) (-8,2) (-6,10)

Step-by-step explanation:

All you had to do is reflect it and figure out the new coordinates. There is you answer.... you welcome

а+ За – 4(9 — а)
Simplify..

Answers

Answer:

8a-36 is the answer.

Step-by-step explanation:

=a+3a-4(9-a)

=a+3a-36+4a

=4a+4a-36

=8a-36

Hope it will help ^_^

Answer:

8a - 36

Step-by-step explanation:

a + 3a - 4(9-a)

4a - 4(9-a)

4a- 36 - 4a

8a - 36

i need a question answered to get points. So whats 2x4?

Answers

Answer:

8

Step-by-step explanation:

2x4=8

Answer:

8

Step-by-step explanation:

2*4= 8

Write the equation of the line, with the given properties, in slope intercept form slope = -2, through(-4,7)

Answers

Answer:

y= -2x + 7

Step-by-step explanation:

So in slope intercept y will always equal something so you start with

y= mx + b

m = slope and b = y-intercept

so in this case it would first be

y = -2x + b

and then since we have the point it passes through (-4,7) we know that the line passes through the y axis at 7 hence the y value is 7.

so you finally get

y=-2x+7

The equation of line passes through the point (-4, 7) will be;

⇒ y = - 2x - 1

What is Equation of line?

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

Given that;

The point on the line are (-4, 7).

And, The slope of the line is,

⇒ m = - 2

Now,

Since, The equation of line passes through the point (- 4, 7).

And, Slope of the line is,

m = - 2

Thus, The equation of line with slope - 2 is,

⇒ y - 7 = - 2 (x - (-4))

⇒ y - 7 = - 2 (x + 4)

⇒ y - 7 = - 2x - 8

⇒ y = - 2x - 8 + 7

⇒ y = - 2x - 1

Therefore, The equation of line passes through the point (-4, 7) will be;

⇒ y = - 2x - 1

Learn more about the equation of line visit:

https://brainly.com/question/18831322

#SPJ2

In a figure, m<1=m<2. Which property can be used to reason that m<2=m<1.

Please show all work and not just the answers.

Answers

Answer: Symmetric property of equality

This is the idea that if x = y, then y = x. We can swap the left and right sides of an equation, and still mean the same thing. The same applies to congruences as well.

Sally has 3 less than two times a number of cookies. Write an expression representing the amount of
Sally's cookies.

Answers

Answer:

Step-by-step explanation:

E (c)= 2c-3 has Sally

where c =number of cookies

Answer:

 y to the second power -3

The function h(x) = 12x8 + 49 is an even function which transformation of h(x) would result in a function that is
neither even nor odd?

Answers

Answer:

reflection over the x-axis vertical stretch by a factor of 7 translation 8 units to the right horizontal compression by a factor of One-half

Step-by-step explanation:

Answer:

C: translation 8 units to the right

Step-by-step explanation:

I got 100% on the quiz.

A bus travels the 100 miles between A and B at 50 mi/h and then another 100 miles between B and C at 70 mi/h. The average speed of the bus for the entire 200-mile trip is:

Answers

Answer:

Average speed= 58.3 mi/hour

Step-by-step explanation:

The average speed is defined as the total distance traveled divided by the total time taken.

from A to B

distance= 100 miles

speed= 50 mi/h

speed= distance/time

time= distance/speed

time= 100/50

time= 2 hours

from B to C

distance= 100 miles

speed= 70 mi/h

speed= distance/time

time= distance/speed

time= 100/70

time= 10/7 hours

Average speed= total distance/total time

total distance= 200 mile

total time= 2+10/7= (14+10)/7= 24/7

Average speed= 200/24/7

Average speed= 200*7/24

Average speed= 1400/24

Average speed= 58.3 mi/hour

Are the following two expressions the same? [tex]-(4t^2 -16t - 20)[/tex] AND [tex]4t^2 - 16t - 20[/tex]

Answers

Answer:

No

Step-by-step explanation:

Use - to open the bracket

[tex] - (4t^2 -16t - 20) = \\ - 4 {t}^{2} + 16t + 20[/tex]

Compare the two

: They are not the same

[tex]4t^2 - 16t - 20[/tex]

Note :

[tex] - \times - = + \\ + \times - = - \\ + \times + = + \\ - \times + = - [/tex]

What is the answer to this

-5 + 7

Answers

2.


-5+7 is basically 7-5. So since they are equivalent equations they will equal the same thing. 2.

Is 4:18 and 2:12 equivalent

Answers

Number two is correct , 5x3 is 15 and 20x3 is 60 so the answer would be they ARE NOT equivalent to eachother

If x-5/4 = -9/5, then x =

Answers

Answer:

[See Below]

Step-by-step explanation:

✦ First change the improper fractions to decimals:

  ✧ ⁵⁄₄ = 1.25

  ✧ -⁹⁄₅ = -1.8

✦ Then divide:

  ✧ 1.25 ÷ -1.8 = -0.69

So x would be -0.69 in decimal form.

~Hope this helps Mate. If you need anything feel free to message me.

Question 6 (9 points)
Which of the following is the simplified expression of -6y² + 4 + 4x – y + 2x – 2 – 3 ?

Answers

Answer:

-6y² -1 + 6x - y

Step-by-step explanation:

-6y² + 4 + 4x – y + 2x – 2 – 3 ?

-6y²- 1 + 4x - y + 2x

-6y² -1 + 6x - y

I need help with my homework

Answers

Answer:

the length is 6cm and the height is 9cm

Step-by-step explanation:

because 9x6=54

The length is 6cm the length is 6cm and the height is 9cm

3.Which linear equations also represents a direct variation? (select all that apply)
y = 2/3x
y = -2x – 4
y = 5x
y = 3x + 2

Answers

The answer is all of them
All of them hopefully this helped

Line c has a slope of 3/4
Line d parallel to line c. What is the slope of line d?

Answers

Answer:  3/4

Parallel lines have equal slopes, but different y intercepts.

For example, y = 2x+5 and y = 2x+7 are parallel lines with the same slope m = 2, but the y intercepts are different (5 and 7) to ensure we aren't talking about the same line.

On January 3, the high temperature in Anchorage, Alaska, was −24∘F. That same day, the high temperature in Minneapolis, Minnesota, was −9∘F. What was the difference between the temperature in Anchorage and the temperature in Minneapolis?

Answers

Answer:

-15

Step-by-step explanation:

-24-(-9)= -15

On January 3, the high temperature in Anchorage, Alaska, was −24∘F. That same day, the high temperature in Minneapolis, Minnesota, was −9∘F. Since, temperature is of interval scale, the difference between the temperature in Anchorage and the temperature in Minneapolis is of 15 degrees.

There are four scales of measurement. They are : nominal, ordinal, interval and ratio scale. Nominal and ordinal scales are for categorical data. Whereas, interval and ratio scale are for numerical data.

Interval scale only allows arithmetic operation addition and subtraction, but not multiplication and division.

Given in the question,

temperature of Anchorage, Alaska = −24∘F

temperature of Minneapolis, Minnesota =  −9∘F

difference in the two temperature =  −9∘F - ( −24∘F) = -9 + 24 = 15°F

Learn more about interval scale here

https://brainly.com/question/31608615

#SPJ2

There are 3 different cheeses at the deli. Yasuko buys Three-fourths of a pound of each. There are also 4 different meats. She buys One-half of a pound of each. How much total meat and cheese did Yasuko buy at the deli? One-fourth pounds 2 and one-fourth pounds 4 and one-fourth pounds 4 and one-half pounds

Answers

Question :

There are 3 different cheeses at the deli. Yasuko buys Three-fourths of a pound of each. There are also 4 different meats. She buys One-half of a pound of each. How much total meat and cheese did Yasuko buy at the deli? a) One-fourth pounds

b) 2 and one-fourth pounds

c) 4 and one-fourth pounds

d) 4 and one-half pounds

Answer:

c) 4 and one-fourth pounds

Step-by-step explanation:

From the question:

There are 3 different cheeses at the deli. Yasuko buys Three-fourths of a pound of each.

Total pounds of cheese = 3 × (3/4)

= 9/4 pounds of cheese

There are also 4 different meats. She buys One-half of a pound of each.

Total pounds of meats she bought = 4 × (1/2)

= 4/2 pounds of meat

The total pounds of total meat and cheese did Yasuko bought at the deli =

= 9/4 pounds of cheese + 4/2 pounds of meat

L.C.M = 4

= 9 × 1 + 4 × 2/4

= 9 + 8/4

= 17/4

= 4 1/4 pounds

In words is 4 and one-fourth pounds

Answer:

C

Step-by-step explanation:

Took the test

Find the area 10yd, 4yd, 10yd, 13yd and 8yd​

Answers

Answer:

41,600yd's is the area....

Evaluate $$ 7 5​​×10.

Answers

Answer:

I think it is $750

Step-by-step explanation:

Simply multiply $75 ×10

If f(x) = 2x – 1and g(x) = x², Find fºg

Answers

Answer: the answer is

Step-by-step explanation:

put g of x in f of x

(2x)^2 - 1

=4x^2 - 1

10 kilometers is about
6 miles
B
6 feet
10 feet
60 feet

Answers

6 miles because 1km is .6214 miles, 10x.6214 ≈ 6
Your answer is 6miles !

Natalie works in a department store selling clothing. She makes a guaranteed salary of $300 per week, but is paid a commission on top of her base salary equal to 30% of her total sales for the week. How much would Natalie make in a week in which she made $225 in sales? How much would Natalie make in a week if she made x dollars in sales?

Answers

Answer:

The answer is below

Step-by-step explanation:

a) Natalie basic salary is $300 per week. She is paid a commission of 30% of her total sales for the week. Therefore her total weekly salary per week is given by:

Total weekly salary = Basic salary + Commissions

If Natalie makes $225 in sales, her commission = 30% of $225 = 0.3 × $225 = $67.5

Total weekly salary = Basic salary + Commissions = $300 + $67.5

Total weekly salary = $367.5

b) If Natalie makes $x in sales, her commission = 30% of $x = 0.3 × $x = $0.3x

Total weekly salary = Basic salary + Commissions = $300 + $0.3x

Total weekly salary = $(300 + 0.3x)

how do i get points?

Answers

Answer:

answer questions :)

Step-by-step explanation:

Answer:

sorry i just need points

Step-by-step explanation:

Which of the following is a whole number?
9
JT
5.111...
2
8
Submit

Answers

Answer:

9,2,8

Step-by-step explanation:

A whole number is a number with no fractions or Integers.

Other Questions
224 fl oz equals how many gallons A traditional, anonymous story, ostensibly having a historical basis, usually explaining some phenomenon of nature or aspect of creation, defines a/an1 pointA. proverb.B. idyll.C. myth.D. epic. Complete the explanation for why 23 is the same as 1 23 . Look at the pattern below. As the exponent goes down by , the value is of what it was before. 23 = 8, 22 = 4, 21 = 2, 20 = 1, xx = 1 2 , xx = 1 4 , xx = 1 8 = 1 23 The Southern colonies rich soil and warm climate made them good for growing crops. As a result, the Southern economy was almost completely based on farming. An economy is a system for producing, buying and selling goods and services. In the Southern colonies, farmers could produce many more crops than they needed for their families. They could sell these crops to make a lot of money. These cash crops were grown on large farms called plantations. They included cotton, tobacco, rice, sugar cane and indigo.Based on the passage, what is true about the Southern colonies? What did Egypts political system consist of Can someone please tell me how to simplify [tex](2r^2t/4t^2)^2[/tex], please? The ____ is a powerful politician who represents the majority party in the House, makes appointments, and refers legislation to committees. This map shows economic activity for a fictional region. What aspects of the map could indicate a bias against manufacturing HELP ASAP!!!!! The expression 300n gives the number of 2.) calories in n cups of dry oatmeal. What is the number in 2 cups of dry oatmeal? (hint: just multiply) social problems and evils are the obstacles for the development justify this statement Sample Question:The different properties and functions of carbohydrates, and other biological molecules, is due towhat?A.Their structures.B.Where they are found.C.They are inorganic molecules.D.Their bonds. Why did the Democratic Party endorse Horace Greeley, the editor of the New York Tribune, for the presidential election of 1872 examine the timeline below. which of the following revolution events took place at overlapping times Evaluate the stacked function machines for an input of 21* what type of address do computer use to find something on network?ip addressurl addressmac addressisp address What number is 23 percent of 556? Read the passage. Think about the audio clip that youheard. Compare and contrast the mediums, modalities,and formats of the recording and the passage andexplain how they impact your understanding of theideas in the speech.I 7Select the correct answer.According to the stages of change model, once you decide you want to change,you still have to go through a step-by-step process before the change occurs.OA. TrueB.False Which is the correct chemical equation for photosynthesis? 6CO2 + 6H2O C6H12O6 + 6O2 C6H12O6 + 6O2 6CO2 + 6H2O 3CO2 + 3H2O + 3O2 C6H12O6 6O2 + 6H2O C6H12O6 + 6CO2 How can a company distinguish between fully certified engineers and those who are not as qualified? A professional in the same field must write the engineer a letter of recommendation. b.Fully certified engineers have taken a PE examination and have received a Professional Engineering license. c.Fully certified engineers must earn at least a masters degree in their specialty. d.The engineer will need to work for the company for at least six months in order to gain experience.