Grade 8 review

Write the equation of the line.

• y=(1/3)x-1
• y=(3/2)x -1
• y=3x-1
• y=(2/3)x-1

What is the slope of the equation y = 4 + 2x?

• 4

• 2

• 1/2

• -2

33 = 4a - 7

• a=-10
• a=10
• a=4.5

Solve the equation:
^x/₃+ 10 = 15

• 75
• 15
• 25
• 5

Solve for t.
D= rt

• D/r = t
• Dr = t
• D/t = r
• Dt = r

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

What is the formula for volume of a CYLINDER?

• V = πr²
• V = πr²h
• V =  ⅓πr²h
• V =  ⅓LWH

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in