4 years ago

If f(x) = 5 + 4x^2, then f(3) =

Mathematics

2 answers:

castortr0y [4]4 years ago

6 0

Step-by-step explanation:

F(3) = 5 + 4(3)^2

f (3) = 5 = 36

f(3) = 41

Hope i helped u

bezimeni [28]4 years ago

3 0

Answer:

Step-by-step explanation:

f(x) = 5 + 4x²

To find f(3) substitute the value of x that's 3 into f (x) which means for every x in f (x) replace it with 3

That's

f(3) = 5 + 4(3)²

= 5 + 4( 9)

= 5 + 36

We have the final answer as

Hope this helps you

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