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If f(x) = 5x + 40, what is f(x) when x = -5? og O 8 O 7 O 15​
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If f(x) = 5x + 40, what is f(x) when x = -5? og O 8 O 7 O 15​

User Ogee
by
4.4k points

2 Answers

2 votes

Answer:

15.

Explanation:

5 * - 5 + 40 = 15

User Rick Calder
by
4.0k points
5 votes

Answer:

15

Explanation:

f(x) = 5x + 40

Let x = -5

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

Multiply

= -25+40

Add

= 15

User MhKarami
by
4.1k points
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