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HJH 8th Grade Math Review

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  • What is the slope of this line?
    -1/2
  • Find the value of p.
    B
  • Find the Mean Absolute Deviation rounded to the nearest tenth.
    2.5
  • Are terminating decimals irrational numbers? Yes or No?
    No
  • Is this a positive correlation, negative correlation or no correlation?
    Positive
  • What is the slope of this line?
    1
  • Is this graph Proportional or Non-Proportional? Why?
    Non-Proportional. The line does NOT go through the origin.
  • Find the missing side length.
    20
  • Write this number in standard notation.
    .00000387
  • Solve for x.
    2
  • (x,y) -> (-x, y) is the algebraic representation for which transformation?
    Reflection over the y axis.
  • Are these numbers in ascending order?
    No
  • What is the rate?
    60 (60 miles in one hour)
  • What is the Scale Factor?
    1/2
  • What happens to the angles of dilated figures?
    Angles remain congruent
  • Write the equation of the line in slope intercept form.
    y = 1/3x + 4
  • What is the y-intercept of this line?
    2
  • Make sure you read the question!
    $20,960.00
  • Place the square root of 576 in it's most specific category on the Venn Diagram.
    =24 therefore would be Natural
  • Is this a function?
    No, there are x values that have more than one y value (x values repeat)
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