8th Grade Review #1

(x²y³)²= 

• x⁰y
• x⁴y⁶
• x⁴y⁵
• xy⁵

Functions must have __ inputs in order to be considered a function. 

• different 
• similar

Is the following graph a function?

• NO
• YES

Which of the following is NOT a perfect square?

• √25
• √144
• √80
• √121

2x - 10 = 40
Solve for x

• 25
• 15
• 10
• 35

Find the slope between the points (4,1) and (8, 5)

• -1
• 7
• 1
• 1/7

If m=2 and b= 0, what is the y-intercept?

• 0
• 2
• undefined
• 1/2

A slope that is vertical can also be called

• positive
• negative
• zero
• undefined

x^-4=

• x⁴
• 0
• 1/x⁴
• 1/x^-4

Any number raised to the power of zero equals

• 1
• 0
• That number