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Write an equation in the form y = mx + b for the line which contains the points (8, 25) and (1, 4).
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1 vote
Write an equation in the form y = mx + b for the line which contains the points (8, 25) and (1, 4).

User Mythz
by
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1 Answer

5 votes
slope = (25-4)/(8-1) = 21/7 = 3

y = mx + b
4 = 3(1) + b
b = 1

equation
y = 3x + 1
User Mehdi Zare
by
8.2k points
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