Evaluating Expressions

Evaluate this expression:
(-2)² - (-5)²

• -21
• 29
• 21
• -29

Tags

CCSS.6.EE.A.1

CCSS.6.NS.C.5

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

Given f(x) = x² - 7x
Find f(8).  

• f(8) = 8 
• f(8) = -3584

Tags

CCSS.HSF.IF.A.2

If h(a) = 3 - 2a²

Find h(-3).

• 33
• 21
• 39
• -15

Tags

CCSS.HSF.IF.A.2

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

Tags

CCSS.HSF.IF.A.2

3r + 2e; r = 3  e = 2

• 15
• 13
• 54
• 12

Tags

CCSS.6.EE.A.2C

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

• 10
• 2
• -2
• 4

Tags

CCSS.6.EE.A.2C

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

• -47
• 1377
• -128
• 97

Tags

CCSS.6.EE.A.2C

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

Tags

CCSS.6.EE.A.2C

Evaluate the expression.  Let a = 4, what is:
5a + 7a - 8

• 48
• 28
• 40
• 35

Tags

CCSS.6.EE.A.2C