Quiz about Review - Graphing Linear Functions (Unit 3)

Question 1

Which graph corresponds to $$f\left(x\right)\ =\ 2x+9$$ ?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 2

What is the rate of change of the paycheck amount with respect to the medical equipment sales.

Accepted Answer

$0.02 per dollar of medical equipmetn sold

Answer

$2.67 per dollar of medical equipmetn sold

Answer

-$50 per dollar of medical equipmetn sold

Answer

$50 per dollar of medical equipmetn sold

Question 3

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

Accepted Answer

m = -1

y-intercept (0,-15)

Answer

m = -1

y-intercept (-15,0)

Answer

m = 1

y-intercept (0-15)

Answer

m = 1

y-intercept (-15,0)

Question 4

What is the rate of change and the y-intercept?

Accepted Answer

m = 4/3

y-intercept (0,4)

Answer

m = -4/3

y-intercept (0,4)

Answer

m = 4/3

y-intercept (4,0)

Answer

m = -4/3

y-intercept (4,0)

Question 5

What is the slope of $$13x+6y=24$$ ?

Accepted Answer

$$-\frac{13}{6}$$

Answer

2

Answer

$$-\frac{6}{7}$$

Answer

-3

Question 6

What is the y-intercept of the function?

Accepted Answer

(0,40)

Answer

(40,0)

Answer

(5,0)

Answer

(0,5)

Question 7

What is the y-intercept of this situation?

Accepted Answer

(0,40)

Answer

(0,-10)

Answer

(40,0)

Answer

(-10,0)

Question 8

What is the x-intercept of this situation?

Accepted Answer

(4,0)

Answer

(0,-10)

Answer

(0,4)

Answer

(-10,0)

Question 9

The graph passes through points (-7,-4) and (7,6). What is the slope and y-intercept of the graph?

Accepted Answer

m = 5/7

b = 1

Answer

m = 5/7

b = -1

Answer

m = 7/5

b = -1

Answer

m = 7/5

b = 1

Question 10

The graph models the linear relationship between the number of monthly payments made on a loan and the remaining balance in dollars left to pay on the loan. Which statement best describes the x-intercept of the graph?

Accepted Answer

The x-intercept is 60, which represents the number of monthly payments needed to repay the loan.

Answer

The x-intercept is 60, which represents the initial balance in dollars of the loan.

Answer

The x-intercept is 27,000, which represents the initial balance in dollars of the loan.

Answer

The x-intercept is 27,000, which represents the number of monthly payments needed to repay the loan.

Question 11

Which graph best represents -5y = -6x + 15?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 12

The water level of a river was measured each day during a two week period. The graph models the relationship between the water level of the river in feet and the number of days the water level was measured. Which statement best describes the y-intercept of the graph?

Accepted Answer

The initial water level was 16 ft.

Answer

The water level increased by 0.25 ft/day

Answer

The maximum water level was 19.5 ft.

Answer

The water level was measured for 14 days.

Question 13

Name the x- and y-intercepts for the equation:
2x - y = 6

Accepted Answer

(3, 0) and (0, -6)

Answer

(0, 3) and (-6, 0)

Answer

(0, -3) and (-6, 0)

Answer

(-3, 0) and (0, -6)

Question 14

What are the x- intercepts of the graph of 3x+4y=24

Accepted Answer

8

Answer

-8

Answer

6

Answer

-6

Question 15

Find the x and y intercepts
4x - 5y = 40

Accepted Answer

x intercept is 10
y intercept is -8

Answer

x intercept is 10
y intercept is 8

Answer

x intercept is 10
y intercept is 20

Answer

x intercept is 8
y intercept is 10

Review - Graphing Linear Functions (Unit 3)

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