Which equation represents the line that passes through the points (β3, 7) and (9, β1)?A) y = - 2/3 x + 5B) y = - 2/3 x - 7 C) y = 2/3 x - 7D) y = 2/3 x - 5
Question
Answer:
slope = (7 + 1)/(-3 - 9) = 8 / -12 = -2/3y = mx + b
7 = -2/3(-3) + b
7 = 2 + b
b = 5
equation
y = -2/3x + 5
answer
A) y = - 2/3 x + 5
solved
general
10 months ago
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