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8th Grade Math Year Review

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