Equations, Inequalities, and Slope Review #4

The Bailey family planned a trip to the drive-in movie theater and 42 family members attended. Seven cars were filled and 7 more people traveled in a truck. How many people were in each car?

• 3

• 7

• 5

• 6

 $\frac{1}{4}n\ +\ 7\ =\ 10$  

• 0.75

• 12

• 2

• 32

A person has less than $55 to spend on baseballs and a baseball bat. He wants to buy a brand of a baseball bat that costs $15 and spend the rest on baseballs. Each baseball costs $8. Which inequality shows the maximum number of baseballs he can buy?

• $8x\ +\ 15\ >\ 55$

• $8x\ +\ 15\ <\ 55$

• $8x\ +\ 15\ \ge\ 55$

• $8x\ +\ 15\ \le\ 55$

2- 3x ≤ 20

• x  ≥ -6
• x ≤ -6
• x ≤ -7
• x  ≥ -7

Zero is a solution for which inequality?

• $3.2m\ >-12.8$

• $3.2m\ >12.8$

• $-3.2m\ >12.8$

• $3.2m\ <\ -12.8$

What does "m" stand for in the slope formula?

• y axis

• slope

• y coordinate

• x coordinate

What value of X makes this equation true?

4x+7=11

• x=4

• x=1

• x=7

• x=2

 $\frac{w\ +\ 6}{2}\ <\ 5$  

•  $w\ >\ 4$  

•  $w\ >\ 2$  

•  $w\ <\ 4$  

•  $w\ <\ 16$  

Which equation matches the table?

• y = 4x + 3

• y = 4x -3

• y = 3x + 4

• y = 8x + 2

Which graph represents the equation  $y=4x-1$  

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