Find the function value.
-Find f(3)when f(x)= -x + 8.
A)15
B)5
C)-5
D)3

Name: Find the function value. -Find f(3)when f(x)= -x + 8. A)15 B)5 C)-5 D)3
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Question

Quizplus · Accepted Answer

To find f(3), we simply substitute x=3 into the function:
f(3) = -3 + 8 
f(3) = 5 
Therefore, the best choice is B. To find f(3), we substitute x=3 into the function: 
f(3) = -3 + 8 = 5 
Therefore, the correct choice is B.

Find the Function Value