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dezoksy [38]
3 years ago
7

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

Mathematics
2 answers:
nikdorinn [45]3 years ago
8 0
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
sashaice [31]3 years ago
6 0
It would be B: -7 and 17

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