Quiz about Math 8 Quarter 2 Benchmark

Question 1

An Uber ride charges $1.25 per mile and $5.00 for every ride. Which equation describes the total cost, y, per ride for miles x driven?

Accepted Answer

y = 1.25x + 5

Answer

y = 6.25x

Answer

y = 1.25x - 5

Answer

y = 5x + 1.25

Question 2

An Uber ride charges $1.25 per mile and $5.00 for every ride. How much would it cost for someone to take an Uber for 10 miles?

Accepted Answer

$17.50

Answer

$7.50

Answer

$51.25

Answer

$62.50

Question 3

For which of the following choices is y a nonlinear function of x?

Accepted Answer

$$y=x^2+2$$

Answer

$$x=2$$

Answer

$$y=3x+1$$

Answer

$$y=\frac{x}{5}-7$$

Question 4

Which equation represents the line graphed below?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 5

Which point falls on the same line that includes (-4, 3) and (2, -2)?

Accepted Answer

(8, -7)

Answer

(-3, 5)

Answer

(2, 1)

Answer

(-9, 5)

Question 6

What value of h would ensure the table below is a linear function?

Accepted Answer

1

Answer

-0.5

Answer

2.5

Answer

4

Question 7

Solve the equation for x:

$$\frac{1}{4}\left(4x-12\right)=\frac{1}{3}\left(x+9\right)$$

Accepted Answer

9

Answer

-2

Answer

$$-\frac{4}{3}$$

Answer

$$\frac{4}{3}$$

Question 8

Which function has the same slope of the linear function in the graph? (select all)

Accepted Answer

$$y=-\frac{3}{2}x+4$$

Accepted Answer

$$y=-\frac{3}{2}x$$

Answer

$$y=\frac{3}{2}x+4$$

Answer

$$y=-x+3$$

Question 9

Conner and Ethan are each saving money. Conner starts with $150 in his savings account and adds $25 per week. Ethan starts with $300 in his savings account and adds $10 each week. Who will have more money in the account after 8 weeks?

Accepted Answer

Ethan

Answer

Conner

Answer

They have the same amount

Answer

Not enough information to know

Question 10

Conner and Ethan are each saving money. Conner starts with $150 in his savings account and adds $25 per week. Ethan starts with $300 in his savings account and adds $10 each week. When will they have the same amount of money in their savings accounts?

Accepted Answer

10 weeks

Answer

5 weeks

Answer

15 weeks

Answer

20 weeks

Question 11

Solve the system of equations:

$$y=\frac{3}{2}x-3$$

$$y=\frac{1}{4}x+2$$

Accepted Answer

(4, 3)

Answer

(1, 2)

Answer

(-2, 3)

Answer

(3, 2)

Question 12

Solve for the x value that satisfies the equation:

$$12\left(x-2\right)+3x=0.5\left(x+6\right)+2$$

Accepted Answer

2

Answer

1

Answer

1.5

Answer

2.3

Question 13

A square is drawn. What is the value of x?

Accepted Answer

15

Answer

5

Answer

10

Answer

20

Question 14

In the diagram, the parallel lines P and Q are cut by transversal R. What is the value of x?

Accepted Answer

45

Answer

-14

Answer

22

Answer

36

Question 15

What system of equations has no solution?

Accepted Answer

$$y=3\left(x+2\right)$$

$$y=3x-7$$

Answer

$$y=5x-3$$

$$y=-5x-3$$

Answer

$$y=-4x+1$$

Answer

$$y=2\left(x+5\right)$$

$$y=5\left(x+5\right)$$

Math 8 Quarter 2 Benchmark

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