Inequalities

Question 1

Which values are solutions to the inequality –3x – 4 < 2? Check all of the boxes that apply.

Revolt · Accepted Answer

0; 3

Question 2

3)

Revolt · Accepted Answer

Multiplication property

Question 3

Identify the property used in each step of solving the inequality 3x – 2 > –4.2)

Revolt · Accepted Answer

Addition property

Question 4

Which inequalities have no solution? Check all of the boxes that apply.

Revolt · Accepted Answer

x > x; –4 + x > –2 + x

Question 5

A ball is thrown down from a balcony with a vertical velocity (in ft/s) given by V(t)= –32t – 10. Chose the inequality that represents the time for which the velocity of the ball will be between –90 and –58 ft/s.

Revolt · Accepted Answer

–90 < –32t – 10 < –58

Question 6

Find the student’s error in solving the following inequality.31 < –5x + 6 25 < –5x –5 < x

Revolt · Accepted Answer

The student should have switched the direction of the inequality sign to get –5> x for a final answer.

Question 7

Which numbers are solutions to the inequality ? Check all of the boxes that apply.

Revolt · Accepted Answer

0; 2; 4

Question 8

Find the student’s error in solving the following inequality.2 x > –5/3

Revolt · Accepted Answer

The student should have added 4 to all parts (left, middle, and right) to get 6 < –3x < 9.

Inequalities Answers

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