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8th Grade Math Year Review

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  • Is this a right triangle?
    Yes
  • Find the volume of this figure. Round to the nearest hundredth.
    314.16 yd^3
  • Find the slope of the line through the pair of points.
    -1/9
  • Write a rule to describe the transformation.
    Rotation 180 degrees about the origin.
  • Simplify.
    128 x^4 y^7
  • Find the distance between these two points. Round to the nearest tenth.
    10.4
  • Simplify. Write your answer in scientific notation.
    9×10^(-4)
  • Find the missing side of the triangle.
    12 in.
  • What are the coordinates of E' after the figure is translated 1 unit left and 5 units up?
    (-2,2)
  • Does this table represent a linear function or nonlinear function?
    Nonlinear Function
  • What is the relative frequency of females who said 'yes' in this data? Write your answer as a percent.
    25%
  • Solve the equation.
    No solution
  • Does this scatter plot show a positive association, negative association, or no association?
    Negative Association
  • What is the scale factor of this dilation?
    2
  • Write the equation of the line in slope-intercept form.
    y=2x+1
  • Find the measure of the missing angle.
    96 degrees
  • Based on the trend line of this scatter plot, how much electricity would be consumed if the average daily temperature were 68 degrees? Round to the nearest whole number.
    37 kWh
  • Solve the equation.
    x = -1
  • Solve for x.
    5