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8th Grade Math Year Review

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