8th Grade Review

 $\sqrt{64}$ 

• (-8)

• 6

• 9

• 8

• Function
• Not a Function

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

3³

• 89
• 27
• 42
• 100

What is the value of 100⁰?

• 1
• 0
• 100

What is the exponent form for 
6?

• 6⁰
• 6¹
• 6×1
• 0

Simplify to an equivalent expression BUT leave in exponent form. (use product rule)
                                   4³⋅4⁵

• 4⁸
• 16⁸
• 4¹⁵
• 16¹⁵

• x^1/2
• x³
• x²
• x^-2

Simplify   (2m⁴)(5m²)

• 10m⁶
• 10m⁸
• 7m⁶
• 7m⁸

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷
• 0.12  x  10⁷
• 1.2  x  10⁶
• 1.2  x  10⁷