Units 3 and 4 Review

What is the solution to the equation 4x+5−2x=−9?

(a)  

What is the solution set to the inequality 12 + 3x > 21?

Which is NOT a solution to the inequality 5 - 2x ≥ 3?

An equation is modeled.

What is the value of x?

Which value of x makes the equation true? -3x + 7 = -14

Katrina earns $58.50 for 5 hours of work at her job. Which answer choice best represents Katrina earning y dollars in x hours.

The table shows a linear relationship between x and y.

Create an equation that describes the relationship shown in the table. Move the correct answer to each box. Not all answers will be used.

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y = ​ ​ (a)   x + ​ (b)   ​

An amusement park charges a $12 admission fee and $2.50 per ride. Which table shows cost, c, of admission into the amusement park and riding r rides?

A print shop designs t-shirts. They print 125 t-shirts in 5 hours. Which answer choice best represents printing y t-shirts in x hours? Select TWO correct answers.

Jade's bank account has a balance of $1,250. She plans on spending $25 per week to put fuel in her car. If Jade does not make any additional deposits or withdrawals, which equation can be used to find y, the account balance, after x weeks?