Question 1

Does this graph represent y=kx?

Accepted Answer

no

Answer

yes

Question 2

A pack of gum costs  $2.99. Danielle purchased 3packs  of gum to sneak into Dr. Brantley’s class.
 (Obviously she doesn’t know Dr. Brantley’s gum-detecting abilities…). Choose the equation that represents the situation.

Accepted Answer

y = 2.99(3)

Answer

k=3

Answer

3 = 2.99k

Answer

2.99 = k (3)

Question 3

Choose the rule that shows the relationship between x and y in the chart.

Accepted Answer

y = x÷ 4

Answer

y= x+ 12

Answer

y = 4x

Answer

y = x + 6

Question 4

Which is NOT a possible solution for the inequality   
 5x ≤ 25?

Accepted Answer

6

Answer

5

Answer

0

Answer

-2

Question 5

A candy bar costs $1.49. Jessica purchased 12
candy bars to give to her friends. Choose the equation that represents this situation.

Accepted Answer

y = 1.49(12)

Answer

12 = 1.49x

Answer

12 = 12x

Answer

12=1.49k

Question 6

Does this graph represent y=kx?

Accepted Answer

no

Answer

yes

Question 7

Dylan's mom gives him exactly $15 to spend at the stable. This  will  buy 8 bottles of apple juice.  Which equation represents the situation?

Accepted Answer

15 = k(8)

Answer

8 = 15x

Answer

x=15 + 8

Answer

y=8(15)

Question 8

Does this graph represent y=kx?

Accepted Answer

yes

Answer

no

Question 9

Which is a possible solution for the inequality   4x ≥ 64?

Accepted Answer

24

Answer

13

Answer

12

Answer

4

Question 10

Which is a possible solution for the inequality   12x > 72?

Accepted Answer

7

Answer

5

Answer

4

Answer

6

Question 11

Does this graph represent y=kx?

Accepted Answer

yes

Answer

no

Question 12

Find x when k = 8 and y = 48

Accepted Answer

6

Question 13

What inequality does this graph represent?

Accepted Answer

x < -3

Answer

x ≤  -3

Answer

x > -3

Answer

x  ≥  -3

Question 14

Candy bars cost $1.59. Lanier has exactly 12 dollars. Which  inequality represents the number of candy bars Kathryn can purchase?

Accepted Answer

1.59x ≤ 12

Answer

x ÷ 1.59 ≤ 12

Answer

x + 1.59 > 12

Answer

1.59x  ≥ 12

Question 15

Find x when k= 15 and y=75

Accepted Answer

5

Question 16

Children ages 10 and under eat free on Wednesday nights at Dairy Queen. Could you eat for free?

Accepted Answer

No because I am older than 10.

Answer

Yes because I am older than 10.

Answer

I EAT ALL THE ICE CREAMS!!!

Answer

No because I am older than 10 and my younger sister who is exactly 10 couldn't eat for free either.

Question 17

What inequality does this graph represent?

Accepted Answer

n ≥7

Answer

n < 7

Answer

n > 7

Answer

n ≤ 7

Question 18

Bill earns, at most $70, per day.  Which inequality represents how much Bill earns per day?

Accepted Answer

b ≤ 70

Answer

b>70

Answer

b≥70

Answer

b<70

Question 19

What inequality does this graph represent?

Accepted Answer

x > 9

Answer

x ≥ 9

Answer

x ≤ 9

Answer

x < 9

Question 20

Find y when k = 15 and x = 20

Accepted Answer

300

Question 21

What inequality does this graph represent?

Accepted Answer

x ≤ 5

Answer

x > 5

Answer

x  ≥ 5

Answer

x < 5

Question 22

What is the constant of variation?

Accepted Answer

15

Question 23

Write an equation that represents the amount of money she earns per hour.  Use y=kx.

Accepted Answer

y=15x

Question 24

If Dr. Brantley worked 35 hours, how much money would she earn?

Accepted Answer

525

Question 25

Dr. Brantley got a raise and her wages increased by $1.00 an hour. Write a new equation to represent the amount she makes per hour.

Accepted Answer

y=16x

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