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