7.11A Model and Solve One-Variable, Two-Step Equations and I

The model represents an equation.

What is the solution for this equation?

• x = 3

• x = 15

• x = 5

• x =1

The model represents an inequality.

What is the solution set for the inequality?

• $x\ \le-5$
  

• $x\ \le\ 5$

• $x\ \le\ 1$

• $x\ \le-14$

An equation is modeled.

What is the value of x makes the equation true?

• 1

• 7

• -5

• -1

 $-8x\ +\ 40>-16$  What is the solution set for the inequality

•  $x>7$  

•  $x<7$  

•  $x>-3$  

•  $x<-3$  

Which model correctly represents the equation

4x + 108 = 144

• 
• 
• 
• 

Which number line represents the solution(s) for the equation

70 + 30x = 250

• 
• 
• 
• 

Which number line represents the solution(s) for the inequality

 $35x\ +\ 500\ \ge1,200$  

• 
• 
• 
• 

Which expression represents the solutions for the inequality

 $\frac{x}{10}-16<24$  

•  $x<4$  

•  $x\le40$  

•  $x<40$  

•  $x<400$