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Graphing and Slope

Total questions: 16

Worksheet time: 46mins

Name
Class
Date
1.

Find the slope of the equation.

y = -4 x + 8

a)

4

b)

-4

c)

8

d)

-8

2.

What is the y-intercept in the equation y= -2 x + 5

a)

-2

b)

3

c)

5

d)

Cannot be Determined

3.

Determine the slope and y-intercept from the following equation: y = 1.5 x + 3

a)

slope: 5 y-intercept: 3

b)

slope: 1.5 y-intercept: 3

c)

slope: 3 y-intercept: 1.5

d)

slope: 0.12 y-intercept: 5

4.

What does "b" represent in y = m x + b

a)

y-intercept

b)

macaroni

c)

nothing

d)

slope

5.

In the equation y = m x + b, what does the "m" represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

6.

Find the slope of the line that passes through the points

(2, 4) and (6, 12)

a)

0.5

b)

-0.5

c)

2

d)

-2

7.

Find the slope of the line that passes through

(10, 1) and (5, 2)

a)

0.2

b)

-0.2

c)

5

d)

-5

8.

What is the correlation between the 2 variables?

a)

Positive, as time increases, the number of tornadoes also decreases

b)

Negative, as time increases, the number of tornadoes also increases

c)

Positive, as time increases, the number of tornadoes also increases

d)

Negative, as time increases, the number of tornadoes also decreases

9.

What is the slope of the line of best fit?

 y2y1x2x1\frac{y_2-y_1}{x_2-x_1}  

a)

40

b)

20

c)

10

d)

30

10.

If the m = 10, what is the y-intercept?

a)

550

b)

500

c)

600

d)

450

11.

If the m = 10, and the b = 500, what is the equation of the line?

a)

y = 10 x + 500

b)

y = 500 x + 10

c)

y = 10 x - 500

d)

y = -10 x + 500

12.

If the equation of the line is :  y = 10 x + 500, then how many tornadoes would there be in 200 years?

a)

-2500 tornadoes

b)

30 tornadoes

c)

-30 tornadoes

d)

2,500 tornadoes

13.

If the equation of the line is :  y = 10 x + 500, then in how many years will we see 3,000 tornadoes?

a)

30500 years

b)

-30500 years

c)

250 years

d)

-250 years

14.

What is the relationship between hours studied and exam score?

a)

Positive, as you increase the hours you study, you increase your score on the test

b)

Negative, as you increase the hours you study, you decrease your score on the test

c)

Positive, as you decrease the hours you study, you increase your score on the test

d)

Negative, as you increase the hours you study, you increase your score on the test

15.

What is the relationship between age and internet usage?

a)

Positive, as your age increases, the number of hours you spend on the internet increases

b)

Negative, as your age increases, the number of hours you spend on the internet decreases

16.

If you took a test right now, how do you think you would do?

a)

I am confident I would get an A :)

b)

I am confident I will do average -_-

c)

I am confident I will fail :(