Bluebook SAT Test Linear Inequalities in One or Two Variables 10

Question 1

If 4 ≤ 3x − 2 ≤ 13, what is one possible integer value of x?

Accepted Answer

3

Answer

7

Answer

0

Answer

−1

Question 2

Which graph represents the solution of 2 − x > −3 on a number line?

Accepted Answer

Open circle at 5, shaded to the left

Answer

Closed circle at 5, shaded to the left

Answer

Open circle at −5, shaded to the right

Answer

Closed circle at −5, shaded to the right

Question 3

A gardener needs to fence a rectangular area with at most 80 feet of fencing. The width is fixed at 15 feet. Which inequality represents possible lengths L?

Accepted Answer

2L + 30 ≤ 80

Answer

2L + 15 ≤ 80

Answer

L + 30 ≤ 80

Answer

L + 15 ≤ 80

Question 4

Which value of k makes the inequality 2k − 9 > k + 1 true?

Accepted Answer

11

Answer

10

Answer

9

Answer

5

Question 5

How many positive integers satisfy 3x + 5 < 20?

Accepted Answer

4

Answer

5

Answer

3

Answer

6

Question 6

Which point is NOT in the solution region of y ≥ −x + 4?

Accepted Answer

(0, 3)

Answer

(2, 2)

Answer

(5, 0)

Answer

(−1, 6)

Question 7

Solve: −(x + 4) ≥ 2x − 1

Accepted Answer

x ≤ −1

Answer

x ≥ −1

Answer

x ≤ 1

Answer

x ≥ 1

Question 8

A student needs to average at least 80 on three tests. The first two scores are 74 and 85. What is the minimum score s needed on the third test?

Accepted Answer

81

Answer

80

Answer

79

Answer

78