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8th Grade Math Year Review

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    8th Grade Math Year Review
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  • Simplify.
    128 x^4 y^7
  •  20
  • Simplify. Write your answer in scientific notation.
    9×10^(-4)
  •  25
  • Solve the equation.
    x = -1
  •  15
  • Solve the equation.
    No solution
  •  15
  • Find the slope of the line through the pair of points.
    -1/9
  •  20
  • Write the equation of the line in slope-intercept form.
    y=2x+1
  •  15
  • Does this table represent a linear function or nonlinear function?
    Nonlinear Function
  •  10
  • Write a rule to describe the transformation.
    Rotation 180 degrees about the origin.
  •  15
  • What are the coordinates of E' after the figure is translated 1 unit left and 5 units up?
    (-2,2)
  •  20
  • What is the scale factor of this dilation?
    2
  •  15
  • Solve for x.
    5
  •  15
  • Find the measure of the missing angle.
    96 degrees
  •  10
  • Find the missing side of the triangle.
    12 in.
  •  15
  • Is this a right triangle?
    Yes
  •  10
  • Find the distance between these two points. Round to the nearest tenth.
    10.4
  •  20
  • Find the volume of this figure. Round to the nearest hundredth.
    314.16 yd^3
  •  15