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Svetach [21]
4 years ago
11

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

Mathematics
2 answers:
xeze [42]4 years ago
5 0

Good evening

Answer:

<h2>41</h2>

Step-by-step explanation:

If f(x) = 5 + 4x²

in order to calculate f(3) we just substitute x by 3 in the expression above

  f(3) = 5 + 4(3)²

        =  5 + 4(9)

        = 5 + 36

        = 41

____________

:)

pav-90 [236]4 years ago
4 0

Answer:

f(3) = 41

Step-by-step explanation:

f(3) = 5 + 4.3^2 = 5 + 36 = 41

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