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35 votes
35 votes
what is the equation for the line in slope-intercept form that passes through points (4,-4) and (8,4)?

User Mike Shultz
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2.7k points

1 Answer

20 votes
20 votes

Answer:

y = 2x - 12

Explanation:

(y-4)/(-4-4) = (x-8)/(4-8)

(y-4)/-8 = (x-8)/-4

y-4 = 2x - 16

y = 2x - 16 + 4

y = 2x - 12

User Bill Gregg
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2.9k points