Quiz on Linear Inequality

Which inequality is shown by the number line?

• n > -1

• -1 ≥ n

• n ≥ -1

• n > -1

Solve the inequality

• x < -5

• x > -5

• -5 > x

• x < 5

Solve the inequality

• n < -3.5

• n > 3.5

• 3.5 > x

• n < 3.5

If n < 3.5, find all positive integers that will satisfy the inequality.

• n = 1, 2, 3

• n = 0, 1, 2, 3

Solve the inequality

• 10.5 and 26.5

• x > 10.5 or x < 26.5

• 10.5 < x < 26.5

• 10.5 > x > 26.5

If 10.5 < x < 26.5 , and x is a prime number, what is the smallest possible value of x that satisfies the inequality

• 11

• 17

• 19

• 23

Nica wants to find her test average in her math class. The scores that she made on her tests are 75, 82, 78, and 85. What does Nica need to score on her next test if she wants her average to be at least 80?

What is the best inequality to represent this problem?

Nica wants to find her test average in her math class. The scores that she made on her tests are 75, 82, 78, and 85. What does Nica need to score on her next test if she wants her average to be at least 80?

What is the answer to the problem?

• She must get 80 on her next test.

• She must get a score of higher than 80 on her next test.

• She must get at least 80 on her next test.