Select all of the equations that are not functions.
A) y=x^2
B) x² + y^2=3
C) y=4
D) x=3

Select All Of The Equations That Are Not Functions.A) Y=x^2B) X + Y^2=3C) Y=4D) X=3

Answers

Answer 1

Answer:

B

Step-by-step explanation:

x² + y² = 3  creates a circle and circles are not functions because one x-value relates to two y-values instead of one


Related Questions

8 units to the left of five

Answers

it would be -3. have a good day

A camera store offers a discount of 5% off the cost of photo paper. The discount is applied before tax. A customer buys photo paper that costs $13.50 before tax. Which amount is closest to the cost of the paper with the discount before tax?​

Answers

Answer:

the amount that nearest to the paper cost with the discount but before tax is $12.83

Step-by-step explanation:

The computation of the amount that nearest to the paper cost with the discount but before tax is shown below:

= Cost of a photo paper - discount

= $13.50  - 5% of $13.50

= $13.50 - $0.675

= $12.83

Hence, the amount that nearest to the paper cost with the discount but before tax is $12.83

Condense:

Ln 40 + 2 ln 1/2 + ln x

Answers

ln(40) + 2ln(1/2) + ln(x)

First, you should take the 2 and put it back in the argument. Since it's a coefficient, when you put it back it in would be a power. That changes 2ln(1/2) to ln(1/2 ^ 2), which is ln(1/4).

ln(40) + ln(1/4) + ln(x)

Then, to add these, we just multiply the arguments, meaning we just have:

ln(40 * 1/4 * x)

Multiply and then we're done.

ln(10x)

Using logarithmic function, the condense of Ln 40 + 2 ln 1/2 + ln x is ln(10x).

What is logarithmic function?

Logarithmic function is function is an " inverse of an exponential function so that the independent variable appears logarithmic function".

According to question,

Ln 40 + 2 ln 1/2 + ln x

Properties of Logarithmic function     [tex]x ln (a) = ln(a^x)[/tex].

Using above properties we can write [tex]2 ln \frac{1}{2}[/tex] [tex]= ln(a^(\frac{1}{2})^2)[/tex] [tex]=ln(a^\frac{1}{4})[/tex].

Properties of Logarithmic function [tex]ln(a) + ln(b) = ln(ab)[/tex]

Using above properties we can write Ln 40 + 2 ln 1/2 + ln x as [tex]ln(40 . \frac{1}{4}.x)[/tex].

= [tex]ln(10x)[/tex]

Hence, Using logarithmic function, the condense of Ln 40 + 2 ln 1/2 + ln x is ln(10x).

Learn more about Logarithmic function here

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What is the approximate area of the circle shown below?
A. 11.0 cm2
B. 220 cm2
C. 154 cm2
D.38.5 cm2

Answers

I think C is the answer
the answer to the question is c

Need help don’t know what’s to do on this

Answers

Answer:

the first graph since the y intercept is -2 and the line hit -2

Sarah's family raises chickens. They buy 15 pounds of chicken feed per week. If the chickens eat all but 4 pounds, how many ounces of feed did they eat?

Answers

Answer:

144 ounces

Step-by-step explanation:

Plz mark as brainliest

10, 7, 4, 1, -2 common ratio

Answers

Answer:

Step-by-step explanation:

common ratio is -3

10-3=7

7-3=4

4-3=1

etc

Answer:

-3

Step-by-step explanation:

common ratio=a2-a1=7-10=-3

roman spent $24 of the $30 in his wallet. What percent represents the fraction of $30 james spent

Answers

It is 80%, because there is 6 dollars left, if that were a percentage it’d be 20%

100 Points help!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

wait so you have t

Step-by-step explanation:

Answer:

I AGREE

Step-by-step explanation:

the number of candy bars most people can eat in one sitting has an order of magnitude of 3 true or false?

Answers

True is the answer hope this helps

Write an equation for the description.
A number x increased by 17 is 112.

Answers

Answer:

x+17 = 112

Step-by-step explanation:

Vocabulary:

Increased = Addition

Is = Equal Sign

x+17 = 112

Twenty years ago a small town in Texas had a population of 10,000. The population has increased 8% each year since then. What is the current population of this town?​

Answers

Answer:

25,200

Step-by-step explanation:

Increase in population per year =8%=((100+8)*10,000)/100=10,800. So,there will be an increment of 800 people to the population every year. =>after twenty years,the total population=10,000+19*(800)=25,200.

Answer:

10800

Step-by-step explanation:

10000+8%=10800

hope this helps:)

At a party there are 30 students over age 21 and 20 students under age 21. You choose at random 3 of those over 21 and separately choose at random 2 of those under 21 to interview about attitudes toward alcohol. You have given every student at the party the same chance to be interviewed: what is that chance

Answers

Answer:

10%

Step-by-step explanation:

According to the scenario, given data are as follows:

Students over age 21 = 30

Students under age 21 = 20

Choose student over age 21 = 3

Choose student under age 21 = 2

So, we can calculate chances by using following method,

Chances of student over age 21 = Number of choose student ÷ Total students

= 3 ÷ 30  = 0.10 = 10%

Similarly, Chances of student under age 21 = Number of choose student ÷ Total students

= 2 ÷ 20  = 0.10 = 10%

Hence, in both condition, chances are 10%.

PLZZZ HELP

Find the circumference of the circle.

Answers

14 m, 7 plus the other half is 14

Answer:

Step-by-step explanation:

circumference=2[tex]\pi[/tex]r

=2 x 22/7 x 7m

=44m

Select all the expressions that are rational numbers.
A. 3.14159...
B. -9.1234567123...
C. -9.293847210103938...
D. 22/7
E. -26

Answers

..........The answer is D

factor the expression using gcf 69 + 84

Answers

Answer:23/28

Step-by-step explanation:

69 + 84 = 23/28

if you divide it by 3

3 ft
14 ft
16 ft
What is the area of the Japanese garden around the koi pond? Use 3.14 for x
195.74ft?
224.00ft?
252.26ft?
337.04f2

Answers

Answer:

195.74

Step-by-step explanation:

The whole area including the circle is 224

14×16=224

If you don't include the circle it must be less than including it. This is the only option less than 224

Brandon answered 21 of the 25 questions on his history test correctly. What decimal represents the fraction of problems he answered incorrectly?

Answers

Answer:

.84

Step-by-step explanation:

21/25 = .84

A car that has a wheel radius of 1.5 feet travels 30 miles in 45 minutes. How fast are the wheels spinning? Give your answer in revolutions per minute.​

Answers

Answer:

373.43 rev/min

Step-by-step explanation:

Given data

r= 1.5ft

v=30 miles per 45 minutes

convert miles per hour to ft per minute

=30miles/45 minutes* 5280ft/1 mile

=158400/45 minutes

v=3520 feet per minute

so

v=wr

substitute

3520= w*1.5

w= 3520/1.5

w=2346.66 rad/min

Convert to rev/min

=2346.66 rad/min*1rev/2*π rad

=2346.66/2*3.142

=2346.66/6.284

=373.43 rev/min

Hence the answer is 373.43 rev/min

HELP!!

Construct the graph of the direct proportion y=kx for k= -1

Answers

Simple answer.

-1 x 3 = -3

3 is your x and -3 is your y.

Use the graph to solve the following:
When f(x)=5

Answers

9514 1404 393

Answer:

  x = -3 or 0

Step-by-step explanation:

Locate the horizontal line y = 5. Identify the x-values where the graph crosses that line. They are x = -3  and  x = 0.

At the Boxer carnival, you can exchange 56 tickets for various assortments of
prizes. Some of those assortments are below. How many tickets does it take
to get a single goldfish?
1 goldfish, 6 tacky mirrors, 2 stuffed tiger
3 goldfish, 2 stuffed tiger
4 goldfish, 2 tacky mirrors

Answers

Answer:

Step-by-step explanation:

12 tickets

100 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Emma went to a salon to get her hair cut. The price of the haircut is $65. She wants to leave a 20% tip. What is the total amount she should pay?
Answer the question or don't type at all.

Answers

Answer:

$78 i think

Step-by-step explanation:

20%=20/100

20/100x65=13

13+65=78

$78

14x - 9 + 8x + 3 = 9x - 8 - 3x - 14
One Solution
Infinitely Many Solutions
No Solution

Answers

Answer:

[tex]\large\boxed{\text{One solution.}}[/tex]

14x - 9 + 8x + 3 = 9x - 8 - 3x - 14

Combine like terms:

14x + 8x - 9 + 3 = 9x - 3x - 8 - 14

22x - 6 = 6x - 22

Subtract 6x from both sides:

22x - 6x - 6 = 6x - 6x - 22

16x - 6 = -22

Add 6 to both sides:

16x - 6 + 6 = -22 + 6

16x = -16

Divide both sides by 16:

16x/16 = -16/16

x = -1. There is only one solution to this equation.

Answer:

Step-by-step explanation:

Here you go mate

Step 1

14x-9+8x+3=9x-8-3x-14  Equation/Question

Step 2

14x-9+8x+3=9x-8-3x-14  Simplify

22x-6=6x-22

Step 3

22x-6=6x-22  Subtract 6x from the sides

16x-6=-22

Step 4

16x-6=-22 Subtract -6

16x=-16

Step 5

16x=-16  Divide both sides by 16

-1

Answer

x=-1

One Solution

Complete the statement.
The polynomial function f(x) = ____.

(x + 2)(x - 2)(x + √3)

(x + 2)(x +√3)(x-√3)

(x - 2)(x + √3)(x-√3)

(x + 2)(x - 2)(x + √3)(x-√3)

Answers

Answer:

B

Step-by-step explanation:

edg 2020

The factorised form of given function f(x) is (x + 2)(x +√3)(x-√3) which is correct answer would be option (B).

What is a polynomial?

A polynomial is defined as a mathematical expression that has a minimum of two terms containing variables or numbers. A polynomial can have more than one term.

We have been given the polynomial function:

⇒ x³ + 2x² - 3x -6

Simplify the radical by breaking the radicand up into a product of known factors.

⇒ x³ + 2x² - 3x -6

Add and subtract the second term to the expression and factor by grouping.

⇒ x²(x + 2) - 3(x + 2)

⇒ (x + 2)(x² - 3)

⇒ (x + 2)(x +√3)(x-√3)

Therefore, the factorised form of given function f(x) is (x + 2)(x +√3)(x-√3).

Learn more about the polynomials here:

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The question seems to be incomplete the correct question would be

If a polynomial function is x³ + 2x² - 3x -6 find the factorized form which is f(x)

The polynomial function f(x) = ____.

Glenn bought 3 pounds of tomatoes. He used § of them to make sauce.

Make an equation that shows the number of pounds of tomatoes Glenn used for the sauce.

Answers

Answer:i dont kno what number u put

Step-by-step explanation:

Leila and Jo are two partners in a business. Leila makes $2 in profits for every $3 that Jo makes. If Jo makes $18 profit on the first item they sell, how much profit does Leila make?

Answers

Answer:

I think the answer is 12

Step-by-step explanation:

Because Jo made $3 6 times so you multiply that by what Lelia makes. So 2 x 6 = 12?

Neeed helpp on this question

Answers

Answer:

y=4x-9                                                                      

Step-by-step explanation:

slope is rise/run

choose one point and do rise/run until you get to the next point

from the graph you can see the y-intercept is -9

Answer:

y=2x+-9

Step-by-step explanation:

this is the answer

-2(3-x)=10
-What is x
-Show how you solved it

Answers

Answer:

2x3-x=10

6-x=10

x=10+6

.

. .x=16

What is an equation of the line that passes through the points (-4, 2) and
(-8, -3)?

Answers

Do change in y over change in x to find the gradient, so:

-3 - 2 -5
———— = ———— = 5/4 or 1.25
-8 - (-4) -4

Use the equation y - y1 = m(x -x1) , so:

y -2 = 5/4(x - (-4))

y -2 = 5/4(x+4)

y -2= (5/4)x + 5 +5

y = (5/4)x + 12


Hope this helps! Any questions let me know :)
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