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It f(x) = 5x + 40, what is f(x) when x = -5? do cb 7 15
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It f(x) = 5x + 40, what is f(x) when x = -5?
do cb
7
15

User Manvik
by
8.3k points

1 Answer

0 votes

Answer:

15

Explanation:

Substitute x = - 5 into f(x) , that is

f(- 5) = 5(- 5) + 40 = - 25 + 40 = 15

User Isomorphismes
by
8.6k points
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