Quiz about Slope and Y-Intercepts

Question 1

What is the slope of the table shown?

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{5}$$

Answer

5

Answer

$$-\frac{1}{2}$$

Question 2

What is the y-intercept of the table shown?

Accepted Answer

4

Answer

$$\frac{1}{4}$$

Answer

$$-\frac{1}{4}$$

Answer

$$\frac{1}{2}$$

Question 3

What is the equation of the graph shown?

Accepted Answer

$$y\ =\ \frac{2}{5}x\ +\ 3$$

Answer

$$y\ =\ 4x\ +\ 3$$

Answer

$$y\ =\ \frac{1}{4}x\ +\ 3$$

Answer

$$y\ =\ 3x\ +\ \frac{2}{5}$$

Question 4

What is the equation of the graph shown?

Accepted Answer

y = -2x + 2

Answer

y = 2x + 2

Answer

y = -2x - 2

Answer

y = 2x - 2

Question 5

What is the equation of the graph shown?

Accepted Answer

$$y\ =\ \frac{2}{5}x\ -\ 1$$

Answer

$$y\ =\ 4x\ -\ 1$$

Answer

$$y\ =\ 4x\ +\ 1$$

Answer

$$y\ =\ \frac{2}{5}x\ +\ 1$$

Question 6

What is the slope and y-intercept of the graph shown?

Accepted Answer

slope: 20 y-intercept: 0

Answer

slope: 0 y-intercept: 20

Answer

slope: 2 y-intercept: 0

Answer

slope: 0 y-intercept: 2

Question 7

Where is the y-intercept? (where does the line cross the y-axis?)

Accepted Answer

(0,-1)

Answer

(0,1)

Answer

(-1,0)

Answer

(1,0)

Question 8

Find the slope of the line.

Accepted Answer

4

Answer

1/4

Answer

-1/4

Answer

-4

Question 9

Which y - intercept and slope applies to the graph?

Accepted Answer

y - intercept = -2, slope = 2

Answer

y - intercept = 2, slope = 2

Answer

y - intercept = -2, slope = 1/2

Answer

y - intercept = 1, slope = 2

Question 10

Identify the graph with a x-intercept of 3 and a y-intercept of - 1

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 11

What is the y-intercept of this graph?

Accepted Answer

b=0

Answer

b=-1

Answer

b=1

Answer

b=8

Question 12

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

Accepted Answer

slope

Answer

y-intercept

Answer

linear

Answer

point-slope

Question 13

Which graph has a y-intercept of 3? Select all that apply.

Accepted Answer

Option B is correct

Accepted Answer

Option C is correct

Accepted Answer

Option A is correct

Answer

D.

Question 14

Which graph has a y-intercept of 5? Select all that apply.

Accepted Answer

Option A is correct

Accepted Answer

Option C is correct

Answer

B.

Answer

D.

Question 15

What is the y- intercept of the line?

Accepted Answer

(-2, 0)

Answer

(-1, -1)

Answer

(2, 0)

Answer

( -1, 0)

Question 16

What is the meaning of the y-intercept?

Accepted Answer

Mrs. Franklin's meal will cost $6.85 if she brings no grandchildren.

Answer

Mrs. Franklin's meal will cost $2.95 if she brings no grandchildren.

Answer

Mrs. Franklin's bill will increase by $2.95 for every grandchild she brings.

Answer

Mrs. Franklin's meal will decrease by $2.95 for every grandchild she brings.

Question 17

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?

Accepted Answer

The per-mile fee for the moving truck

Answer

The daily fee for the moving truck

Answer

How much Charlie paid for the truck

Answer

The number of miles he drove

Question 18

The table represents a used car salesman's monthly salary including commission made on the sale of cars. What is the y-intercept and what does it represent?

Accepted Answer

The y-intercept is $1500/car and it represents the commission per car sold.

Answer

The y-intercept is $850/car and it represents the commission per car sold.

Answer

The y-intercept is $1500 and it represents the monthly salary before commission.

Answer

The y-intercept is $2775 and it represents the monthly salary before commission.

Question 19

The equation c = 0.20t + 3.50 shows the relationship between the charge c in dollars for renting a kayak for t minutes. What is the meaning of the slope of the equation?

Accepted Answer

It costs $0.20 per minute to rent the kayak.

Answer

For $1.00, you can rent a kayak for 20 minutes.

Answer

You have to pay $0.20 up front before using the kayak at all.

Answer

Every .2 minutes, you have to pay $1.00.

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