26-08-2020
Mathematics

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A function is defined by by f(x) = 5(2 - x) . What is f(-) ?

30 POINTS

A function is defined by by fx 52 x What is f 30 POINTS class=

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wegnerkolmp2741o wegnerkolmp2741o

26-08-2020

Answer:

15

Step-by-step explanation:

f(x) = 5(2 - x)

Let x = -1

f(-1) = 5(2 - -1)

f(-1) = 5(2 +1)

= 5(3)

= 15

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