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Grade 8 McGraw Hill Glencoe - Answer Keys
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Guided Practice
Write an equation in point-slope form and slope-intercept form for each line.
Question 1
passes through (2, 5), slope = 4
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Question 2
passes through (-3, 1) and (-2, -1)
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Question 3
Janelle is planning a party. The cost for 20 people is $290. The cost for 49 people is $590. Write an equation in point-slope form to represent the cost y of having a party for x people.
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Question 4
Building on the Essential Question How does using a point-slope form of a linear equation make it easier to write the equation of a line?
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