Find the slope of the line going through the points (-2,-3) and (-1,9)

Answers

Answer 1
Y2-y1/x2-x1
9-(-3)/(-1-(-2))
12/1=12, so the slope is 12

Related Questions

Which is the equation of a line parallel to the line with the equation: Y= -3x + 5
A. Y= -3x -7
B. Y= 3x + 2
C. y= -1/3x + 6
D. Y= 1/3x - 1/2

Answers

A

for it to be parallel it has to have the same slope, so it has to be the one with -3x

Find a linear equation whose graph is the straight line with the given property.
Through (0.5, -2.25) and (1, -5.25)

Answers

Answer:

Step-by-step explanation:

-5.25+2.25         - 3

1-0.5                 = 0.5

=-6 =m

y=-6x

1. extends both north and south of the Equator
(1 Point)
A. the Caribbean
B. South America
C. hunter-gatherers
D. Yucatán
E. mounds

Answers

Answer:

South America

Step-by-step explanation:

Why did the river get less polluted as it went down stream?
Group of answer choices

magic

pollution was diluted

evaporated

bacteria ate it

Answers

Answer:

Pollution was diluted

Step-by-step explanation:

Simplify
57
leaving your answer in index form.

Answers

2(3) - (the cube number )x 7 + 1

Question need help very hard pls

Answers

Well I think the scale is number 7 because

In APQR, PR is extended through point R to point S, mZQRS = (7x+8)°,
mZRPQ = (x +12)', and mZPQR= (3x + 20°. Find mZRPQ.

Answers

Answer:

Wait what?

Step-by-step explanation:

Answer:

I'm sorry but I don't know

Step-by-step explanation:

I am sorry I needed the points.

DUE IN 5 MINUTES!!!1!!11!1!!1
123 + 392 - 234 x 2 ÷ 3 + 223 x 14 =

Answers

Answer: 3481

Step-by-step explanation:

Find the area of the circle.







​Use \mathrm{\pi } = 3 . 14π=3.14 and round your answer to the nearest hundredth.

Answers

Answer:

The formula used to find area of circle is: [tex]Area=\pi \:r^2[/tex]

Step-by-step explanation:

We need to find area of the circle

(Note: The data is missing in this question, so I will just explain how to find area of circle.)

The formula used to find area of circle is: [tex]Area=\pi \:r^2[/tex]

where r is radius of circle.

So, If we have value of r and we put π = 3.14, we can find area of circle.

Let us suppose that Radius of circle r = 5

Now, the area of circle having radius 5 is:

[tex]Area=\pi \:r^2\\Area=3.14 \times (5)^2\\Area=3.14\times 25\\Area=78.5[/tex]

So, when radius of circle is 5, Area of circle is 78.5

So, Using the radius given in your question, you can find area of circle.

{ x + y = 158
x- y = 112

Answers

Answer:

i have know

Step-by-step explanation:

Find the area of the figure.

Answers

Answer:

Width X Lenght =Area

Step-by-step explanation:

3 X 4= 12m

During a promotional event a sporting goods store gave a free t-shrit to every 10 customer and a free water bottle to every 15 customer which customer has the first to get a free t-shirt and a free water bottle

Answers

9514 1404 393

Answer:

  30th

Step-by-step explanation:

The least common multiple of 10 and 15 is 30.

  30 = 10×3 = 15×2

The 30th customer will be the first to receive both promotional items.

Evaluate y=3x for x=2.
y=

Answers

Answer:

y=6

Step-by-step explanation:

y=3x     x=2

y=3(2)

y=6

For the given expression, the value of y is 6.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The expression is,

⇒ y = 3x

Now, For value of x = 2;

The value of y is,

⇒ y = 3x

Substitute x = 2;

⇒ y = 3 × 2

⇒ y = 6

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ2

Noah wanted to check his solution of x = 14/5 for the equation 1/2 (7x - 6) = 6x - 10 substituting 14/5 for x, he writes the following

Find the incorrect step in Noah's work and explain why it is incorrect

PLEASE HELP ME ​

Answers

Answer:

Line 4 is incorrect. Noah applied the distributive rule incorrectly.

Step-by-step explanation:

The incorrect step in Noah's work is fourth step that is :

[tex]7.14-6=12.14-20[/tex]

We have equation [tex]\frac{1}{2} (7x - 6) = 6x - 10[/tex]

Substituting [tex]x=\frac{14}{5}[/tex] in the given equation

[tex]\frac{1}{2} (7(\frac{14}{5} ) - 6) = 6((\frac{14}{5} ) - 10\\ (7(\frac{14}{5} ) - 6) = 12((\frac{14}{5} ) - 20\\ 5(7(\frac{14}{5} ) - 6) = 5(12((\frac{14}{5} ) - 20)\\7.14-5.6=12.14-5.20\\98-30=168-100\\68=68[/tex]

So, here in the given solution we observe that the fourth step is incorrect.

Since 5 is not multiplied to 6 and 20.

Learn more:https://brainly.com/question/10439298

Luisa deposits $44.60 to her bank account on Tuesday morning. on Wednesday, she withdraws $66.30 on Thursday, she wildew $30 Which answer choke represents the balance in her account on Thursday?

A $51.70

B $140.90. C $ -22.00. D $-51.70

Answers

Answer:

The answer is D- $- 51.70

The answer choke represents the balance in her account on Thursday is  D $-51.70

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

A mathematical equation is a statement with two equal sides and an equal sign in between. An equation is, for instance, 4 + 6 = 10. Both 4 + 6 and 10 can be seen on the left and right sides of the equal sign, respectively.

Given that Luisa deposits $44.60 to her bank account on Tuesday morning. on Wednesday, she withdraws $66.30 on Thursday, she wildew $30

Using the data from the question, we can create the following equation to solve.

44.60 - (66.30 + 30 ) = x

44.60 - (96.30 ) = x

-51.70 = x

As we  can see Luisa withdrew more money than what she actually deposited which means that her account balance on Tuesday Night is less than what it was on Monday night before the initial deposit.

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ2

A cliff diver jumps from a height of 58 feet with an initial velocity of 4 feet per second.

Answers

Answer:

The answer is 6 seconds

     

solue each by trial and error method.. 3+x=8​

Answers

Answer:

x=5

Step-by-step explanation:

Move the constant to the right-hand side and change its sign. Then subtract the numbers.

Answer:

X=8-5

X=5

Step-by-step explanation:

plz mark me as brainliest

Write the phrase as an expression.

5 less than 8

An expression is

Answers

Answer:

the expression is 5 - 8

which is -3

or

the expression is 5 < 8

Convert the following recipe for 12 portions so that it yields 60 portions.
Stir Fried Chicken
3 lb chicken 6 oz. soy sauce 1 lb. green peppers
1/2 lb. scallions 2 oz ginger
2 cups Water

Answers

Answer:

15lb chicken 30 oz. soy sauce 5lb. green peppers

2 1/2 lb. scallions 10 oz. ginger

10 cups Water

To make 60 proportions of Stir Fried Chicken requires 15lbs of chicken,

30 oz of soy sauce, 3 lb. green peppers, 5/2 lb scallions, 10 oz ginger, and 10 cups Water.

What are ratio and proportion?

A ratio is a comparison between two similar quantities in simplest form.

Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.

In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.

Given  12 portions of  Stir-Fried Chicken requires 3 lb chicken 6 oz.

soy sauce 1 lb. green peppers

1/2 lb scallions

2 oz ginger

2 cups Water.

∴ To make 60 proportion or (12×5) proportion we have to multiply each ingredient by a factor of 5.

So,  60 proportions of  Stir-Fried Chicken requires (3×5) = 15lbs of chicken,

(6×5) = 30 oz of soy sauce,  (1×3) = 3 lb. green peppers, (1/2×5) = 5/2 lb scallions, (2×5) = 10 oz ginger and (2×5) = 10 cups Water.

learn more about ratios and proportions here :

https://brainly.com/question/26974513

#SPJ5

f(x) = 4+9x, find f(-3)

Answers

Answer:

R3EWS.

Step-by-step explanation:

which of these statement is true about this graph

Answers

Answer:

Step-by-step explanation:

C

Answer:

the graph is nonlinear because its not touching the 0

there are 650 fruits in a fruit stand, which 208 are mangosteen. how many percent are mangoesteen?​

Answers

Answer:

32%

Step-by-step explanation:

Given data

Total number of fruits = 650

number of mangosteen= 208

The pecentage of mangosteen is

= 208/650*100

=0.32*100

=32%

Hence the perncetage of  mangosteen is 32%

What is the value of x in the equation 1/5x - 2/3y = 30, when y = 15?

Answers

Answer:

x = (-150)/49

Step-by-step explanation:

Solve for x:

49 x + 150 = 0

Hint: | Isolate terms with x to the left hand side.

Subtract 150 from both sides:

49 x + (150 - 150) = -150

Hint: | Look for the difference of two identical terms.

150 - 150 = 0:

49 x = -150

Hint: | Divide both sides by a constant to simplify the equation.

Divide both sides of 49 x = -150 by 49:

(49 x)/49 = (-150)/49

Hint: | Any nonzero number divided by itself is one.

49/49 = 1:

Answer: x = (-150)/49

What is 0.63 divided by 0.18

Answers

Answer:

The answer is 3.5. I have included a screenshot that shows the work and how to get 3.5. I hope this helps!

And by the way yes, I do know this is a kinda old question, but I would like points and I have the answer.

:D

- Your friendly (a little bit late) responder!

When you divide 0.63 by 0.18, you get the result of 3.5.

To find the result of dividing 0.63 by 0.18, perform the division as follows:

0.63 ÷ 0.18 = 3.5

When you divide 0.63 by 0.18, the result is 3.5. This means that there are 3.5 sets of 0.18 in 0.63. To verify this, you can multiply 0.18 by 3.5:

0.18 × 3.5 = 0.63

So, 0.63 divided by 0.18 equals 3.5.

To know more about divide

https://brainly.com/question/30126004

#SPJ2

Simplify Fourth root of 196

Answers

Answer:

Exact Form:

√14

Decimal Form:

3.74165738

Step-by-step explanation:

What is the expanded notation fraction of 810.435

Answers

Answer:

800.000 + 10.000 + 0.000 + 0.400 + 0.030 + 0.005

800+10+0.4+0.03+0.005

find the value of x in the equation below. 18 = x - 10

Answers

Answer: x= 28

Step-by-step explanation:

18=28-10

18=18

I NEED HELP WITH THIS PLS I WILL MARK YOU AS BRAINLIEST PLS AND TY​

Answers

Answer:

1 no 2 and 3 yes

Step-by-step explanation:

do the vertical line test

if the line going vertical hits the line twice then its not a function

1 is not a function

2 is and 3 is a function

what’s the answer to 5y-4

Answers

Answer:

y = 0.8

Step-by-step explanation:


What interest is needed to earn $137.50 on a deposit of $500 for five years if it earns simple interest?

Answers

Answer:

5.5%

Step-by-step explanation:

Given data

Simple interest =  $137.50

Principal= $500

time = 5 years

We want to find the rate  R

Simple interest= PRT/100

137.50 = 500*R*5/100

137.50=2500R/100

cross multiply

137.5*100= 2500R

13750= 2500R

divide both sides by 2500

R= 13750/2500

R=5.5%

Hence the rate is 5.5%

Other Questions
Which of the following functions is graphed below? Why can't Russia rely on agriculture economically? Read the sentence. We had to alter the menu, very creatively!The narrator means that dinner that night wasA. more complicated than necessary.B. different than expected.C. hastily prepared.D. tastier than previous dinners. Patrick drives from P to Q at an average speed of 40 mph. His drive back from Q to P is at an averagespeed of 45 mph and takes two minutes less.How far, in miles, is it from P to Q? what is the percantage of 3/20 What is the name of negatively charged particles ? In a high school football stadium, there are 3,892 seats. The stadium has 14 sections. Each section has the same number of seats. How many seats are in each section?PLZ help!!!!!! :( The cost y (in dollars) of a gym membership for x months is y=20x+25. Graph the equation. In the equation y=3x-4 , the y-intercept is -4 In the number 4,532,800 what place is the 5 It cost Isaiah $20.28 to send 156 text messages. What is the cost of sending textmessages, in dollars per text?On the double number line below, fill in the given values, then use multiplication ordivision to find the missing value.dollarstext messagesAnswer: $per text Submit Answer Choose all the answers that apply.Which of the following will cause an increase in the acceleration of an object?increase forcedecrease forceincrease massdecrease massWhats the answer!? there is a college student who wants to buy apples from the local store. the store generally sells about 5 apples for every 2 coustomers they serve. About how many apples will they sell in 6 hours if they serve 10 coustomers every hour? What angle relationship best describes angles EFC and EFD? Complementary angles Congruent angles Linear pair Vertical angles If $360.00 is shared in the ratio 2:3. What is the smaller share? State law of gravitational force Solve for x 19x-18, 7x+1, 10x-9 A change in heat energy can lead to a change in phase of or state of matterTrueFalse please help me please will give brainliest to anyone who is good please read it carefully Triangle a(-2,3), b(5,4) c(0,-4) is dialated by a scale factor of 3. The center of the dialation is at the origin. Select the Correct coordinates for the new triangle.