Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  • Question 12 (request help)

    Model with Mathematics Refer to the graphic novel frame below for Exerfises a-b.

    a. Write an equation in slope-intercept form for the total cost of any number of tickets at 7 tickets for $5.
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  • Question 12 (request help)

    b. Write an equation in slope-intercept form for the total cost of a wristband for all you can ride.
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  H.O.T. Problems Higher Order Thinking  

  • Question 13 (request help)

    Persevere with Problems The x-intercept is the x-coordinate of the point where a graph crosses the x-axis. What is the slope of a line that has a y-intercept but no x-intercept? Explain.
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  • Question 14 (request help)

    Reason Abstractly Write an equation of a line that does not have a y-intercept.
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  • Question 15 (request help)

    Justify Conclusions Suppose the graph of a line has a negative slope and a positive y-intercept. Through which quadrants does the line pass? Justify your reasoning.
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  • Question 16 (request help)

    Make a Conjecture Describe what happens to the graph of \(\text{y} = 3\text{x} + 4\) when the slope is changed to \(\cfrac{1}{3}\).
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