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12-06-2020
Mathematics

contestada

If f(x) = 5x + 40, what is f(x) when x = -5?
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15

Respuesta :

12-06-2020

Answer:

15

Step-by-step explanation:

f(x)=5x+40

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

f(5)= -25+40

f(5)=15

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