If f (x) = x^2-1 and g (x) = 3f (x), graph g (x) and write the equation for g (x)

Question

Samir Medina

Mathematics

27 March, 04:10

If f (x) = x^2-1 and g (x) = 3f (x), graph g (x) and write the equation for g (x)

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Answers (1)

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Lorelei · Answer 1

For this case we have the following function:

f (x) = x ^ 2-1

We write now g (x):

g (x) = 3f (x)

Substituting values we have:

g (x) = 3 (x ^ 2-1)

Rewriting we have:

g (x) = 3x ^ 2-3

Answer:

The equation for g (x) is:

g (x) = 3x^2 - 3