Evaluating Expressions and Check-in

What is the value of x?
3x + 4 when x = -2

• 10
• 2
• -2
• 4

Evaluate the expression.   Let g = 3 & h = 9, what is
4h + 2g + 4

• 42
• 46
• 34
• 58

Evaluate the expression when
x =5    and   z = 4
z²  - 2x

• 6
• 2
• 17
• 26

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

• 42
• 46
• 34
• 58

Which student correctly used the order of operations while solving this problem?

• 
• 

x² - (x - y)² ⋅ y        
 
If x = -5 and y = -8

• -47
• 1377
• -128
• 97

• -4

• 5

• 2

• -6

If you were to be given a test on evaluating expressions right now, what do you think your score be? Why?

x² - xy if x = 8 and y = -3

• 88

• 40

• -8

• -24

-7w² + 2w if w = -4

• 104

• -64

• -120

• 120