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Helen [10]
1 year ago
5

7. If f(x) = -x + 7, what is f(15)?Of(15) = 22f(15) = -22Of(15) = -8f(15) = 8

Mathematics
1 answer:
zysi [14]1 year ago
6 0

the fuction f(x) is equal to:

f(x)=-x+7

now, to evaluate f(15) we have to replace x=15 so the equation is going to be equal to:

f(15)=-15+7=-8

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