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8th Grade Math Year Review

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  • 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 scale factor of this dilation?
    2
  • Solve the equation.
    No solution
  • Solve the equation.
    x = -1
  • Find the missing side of the triangle.
    12 in.
  • Solve for x.
    5
  • Write the equation of the line in slope-intercept form.
    y=2x+1
  • Is this a right triangle?
    Yes
  • Simplify. Write your answer in scientific notation.
    9×10^(-4)
  • Find the volume of this figure. Round to the nearest hundredth.
    314.16 yd^3
  • Find the measure of the missing angle.
    96 degrees
  • Write a rule to describe the transformation.
    Rotation 180 degrees about the origin.
  • Does this scatter plot show a positive association, negative association, or no association?
    Negative Association
  • 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
  • What is the relative frequency of females who said 'yes' in this data? Write your answer as a percent.
    25%
  • Find the distance between these two points. Round to the nearest tenth.
    10.4
  • Simplify.
    128 x^4 y^7
  • Find the slope of the line through the pair of points.
    -1/9