PreAlgebra Rev. Test 3

Which of the following is greater than |-8|?

• |-10|

• |-8|

• |8|

• none of the above

Which of the following is not equal to 4?

• 7 + (-3)

• -2-(-6)

• (-1)(-4)

• -2²

• 4

• 12

• 32

• none of the above

Which absolute value equation would be used to find what numbers are a distance of 67 from the number 8?

• |x-67|=8

• |x-8| = 67

• |x| + 67 = 8

• |x| + 8 = 67

Solve a = 2bc for b.

Which of the following is perpendicular to y = -3x +12?

• y=3x+2

• y= -3x - 7

What is the equation of the line that has a slope of -8 and a y-intercept of (0,6)?

• y= -8x +6

• y=8x + 6

In which quadrant would the point (-5,4) be located?

• I

• II

• III

• IV

Which of the following equations is written in standard form?

• y = 3x + 9

• -7x + 6y =9

• 8x + 5y = 2

Which of the following equations would graph as a vertical line?

• y = 1

• x=2

• x + y = 0

• none of these