Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Independent Practice  

State the slope and the y-intercept for the graph of each equation.

  • Question 2 (request help)

    \(\text{y} = -\cfrac{3}{7}\text{x} - \cfrac{1}{7}\)
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Write an equation of a line in slope-intercept form with the given slope and y-intercept.

  • Question 4 (request help)

    slope: \(-\cfrac{3}{4}\), y-intercept: \(-2\)
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  • Question 5 (request help)

    slope: \(\cfrac{5}{6}\), y-intercept: \(8\)
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Write an equation in slope-intercept form for each graph shown.

  • Question 8 (request help)

    The Viera family is traveling from Philadelphia to Orlando for vacation. The equation \(\text{y} = 1,000 - 65\text{x}\) represents the distance in miles remaining in their trip after x hours.

    a. Graph the equation.
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  • Question 8 (request help)

    b. Interpret the slope and the y-intercept.
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Copy and Solve Graph each equation on a separate piece of grid paper.

  • Question 9 (request help)

    \(\text{y} = \cfrac{1}{3}\text{x} - 5\)
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  • Question 10 (request help)

    \(\text{y} = -\text{x} + \cfrac{3}{2}\)
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  • Question 11 (request help)

    \(\text{y} = -\cfrac{4}{3}\text{x} + 1\)
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