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SashulF [63]
3 years ago
9

F(x) = 2x^2 what is f(3)

Mathematics
2 answers:
katrin2010 [14]3 years ago
5 0

Answer:

18 since f(3)=18

Step-by-step explanation:

f(x)=2x^2 is give as our function. To find f(3) we need to replace x with 3.

f(3)=2(3)^2   (Replaced x with 3.)

f(3)=2(9)   (Did 3^2 which was 3*3=9)

f(3)=18    (Did 2(9) which was 18)

egoroff_w [7]3 years ago
4 0

f(3)=2\cdot 3^2=18

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