shakoyagodwin94
Answered

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If f(x)=4x+5 , what is f(-3) and f(3)
A 4 and 5
B -7 and 17
C -3 and 3
D -17 and 7

Sagot :

cswernli
Answer:
B. -7 and 17

Explanation:
Plug in the given number for x.
f(3)=4(3)+5
=12+5
=17

f(-3)=4(-3)+5
=-12+5
= -7
xxyurp
it would be B: -7 and 17

because 4(-3)+5= -7 and 4(3)+5=17
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