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The graph of a function passes through the point (−1,−2). Its y-value decreases by 3 units per-unit increase in x-value. Find its function rule.
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3 votes
The graph of a function passes through the point (−1,−2). Its y-value decreases by 3 units per-unit increase in x-value. Find its function rule.

User Fabro
by
8.4k points

1 Answer

2 votes

Answer:

-2 = -3(-1) + b

-2 = 3 + b

b = 5

y = -3x + 5

User Vahe Muradyan
by
8.1k points
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