8th grade review

Simplify the expression using the distributive property.

-3(2x + 6)

• 2x - 18

• -6x - 18

• -6x + 18

• -6x + 6

2d + 7 = 9 

• 1
• 7
• 4
• 3

Solve.  x/12 - 8 = -4

• 3
• 12
• 144
• 48

What type of slope does the following graph have?

• Postive
• Negative
• Zero Slope
• Undefined

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

find the slope

• 3/2
• -3/2
• (-0,-3)
• none of the above

a² + b² = c^{2
a = 9 b = 40}

• c = 41
• c = 65
• c = 25
• c = 5

a² + b² = c^{2
b = 35 c = 37}

• a = 12
• a = 11
• a = 18
• a = 14

Solve each system by substitution.

• A
• B
• C
• D