Question 1

When graphing inequalities, you use an OPEN circle when...

Accepted Answer

The symbol is < or >

Answer

≤ or ≥

Answer

Always!

Answer

Never

Question 2

When graphing inequalities, you use a CLOSED circle when...

Accepted Answer

≤ or ≥

Answer

Always!

Answer

< or >

Answer

Never!

Question 3

When graphing x > 4...

Accepted Answer

The arrow would go towards the right

Answer

There's no arrow on a graph for x > 4

Answer

The arrow would go towards the left

Question 4

Which set of values makes the inequality x > 14 true?

Accepted Answer

15, 21, 18

Answer

14, 15, 16

Answer

4, 5, 8

Answer

4, 12, 15

Question 5

Mark's teacher told him that he needed to read more than 15 minutes each day. Which inequality represents the amount of time he needs to read daily if m represent the number of minutes?

Accepted Answer

m > 15

Answer

m ≥ 15

Answer

m ≤ 15

Answer

m < 15

Question 6

Sally is saving 20 dollars each week for at least x weeks to buy a new phone that costs $120. Which inequality represents this real life situation correctly?

Accepted Answer

20x  ≥ 100

Answer

20x ≤ 100

Answer

100x ≤ 20

Answer

100x  ≥ 20

Question 7

What is the solution for the inequality x + 3 > 21?

Accepted Answer

x > 18

Answer

x > 24

Answer

x < 18

Answer

x > 7

Question 8

You earned $350 last week. Use the equation 7x = 350 to determine how many hours you worked, if you earned 7 dollars an hour.

Accepted Answer

x = 50

Answer

x = 300

Answer

x = 41

Answer

x = 245

Question 9

What type of circle would this inequality have if graphed?     x > 19

Accepted Answer

Open of course!

Answer

Closed of course!

Answer

no circle, it should be an arrow

Answer

Doesn't matter

Question 10

Solve the following inequality:   x / 6 < 2

Accepted Answer

x < 12

Answer

x >12

Answer

x < 3

Answer

x > 4

Question 11

Solve: x - 8 ≤ 24

Accepted Answer

x ≤ 32

Answer

x  ≥ 32

Answer

x < 32

Answer

x ≤ 16

Question 12

Solve: x + 12 > 24

Accepted Answer

x > 12

Answer

x > 36

Answer

x > 2

Answer

x < 36

Question 13

Solve  : x / 3 > 30

Accepted Answer

x > 90

Answer

x > 10

Answer

x < 90

Answer

x < 33

Question 14

Sara needs at least $300 to buy the newest iPhone. So far, she has 100 dollars. Which inequality shows how much more money Sara needs to save?

Accepted Answer

x  ≥ 200

Answer

x  ≥ 400

Answer

x < 3

Answer

x < 200

Question 15

Johnny has less than 4 pets. Which inequality represents this?

Accepted Answer

x < 4

Answer

x ≥ 4

Answer

x ≤ 4

Answer

x > 4

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