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  

Write an equation in point-slope form and slope-intercept form for each line.

  • Question 3 (request help)

    passes through (-4, -5), slope = \(\cfrac{3}{4}\)
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  • Question 5 (request help)

    passes through (4, -4) and (8, -10)
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  • Question 7 (request help)

    For a science experiment, Mala measured the height of a plant every week. She recorded the information in the table. Assuming the growth is linear, write an equation in point-slope form to represent the height y of the plant after x weeks.
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  • Question 8 (request help)

    After 2 seconds on a penalty kick in soccer, the ball travels 160 feet. After 2.75 seconds on the same kick, the ball travels 220 feet. Write an equation in point-slope form to represent the distance y of the ball after x seconds.
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