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3 years ago

8

If f(x)=3x^2+15, what is the value of f(4).

2 answers:

nignag [31]3 years ago

7 0

f(4) = 3×4^2+15

4^2=16

3×16

48+15

63

f(4)=63

postnew [5]3 years ago

7 0

Answer:

Step-by-step explanation: f(4)=3x^2+15

3(4)^2+15

3*16+15

3*16=48

48+15=63

f(4)=63

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