Question 1

Solve the inequality $$5x + 2 \geq 12. $$Which of the following is the correct solution?

Accepted Answer

$$x \geq 3$$

Question 2

Which answer choice below is the graph of $$x \leq 3$$?

Accepted Answer

A number line with a filled circle at 3 and shading to the left

Question 3

Simplify the expression $$3x + x + 5x + 2x + x.$$

Accepted Answer

$$12x$$

Question 4

A company needs to solve the inequality $$7x - 4 \leq 17 to $$determine the minimum number of products to manufacture. What is the solution?

Accepted Answer

Question 5

If $$x$$ represents the number of hours worked and you earn at least $$15$$ dollars per hour, which inequality represents earning at least $$150$$ dollars?

Accepted Answer

$$15x \geq 150$$

Question 6

Which of the following is the solution to the inequality $$2x - 5 \u003c 9$$?

Accepted Answer

$$x \u003c 7$$

Question 7

A medical researcher needs to ensure the dosage $$d of a $$drug does not exceed $$50 mg. $$Which inequality represents this requirement?

Accepted Answer

$$d \leq 50$$

Question 8

Which of the following expressions is equivalent to $$4(x + 2) - 3x$$?

Accepted Answer

$$x + 8$$

Question 9

A student needs to solve the inequality $$-2x + 6 \u003e 10. $$What is the solution?

Accepted Answer

$$x \u003c -2$$

Question 10

Which of the following is the correct graph for the solution to $$x \u003e 4$$?

Accepted Answer

A number line with an open circle at 4 and shading to the right

Solving Linear Inequalities and Graphing Solutions on a Number Line

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드