Maths function question

the function g is such that

g(x)=kx^2 where k is a constant
Given that fg(2)=12

work out the value of k?

what is the function f(x)=?

f(x)=4x-1

I am such an idiot I didnt look at the earlier question which gave you f(x).

Original post by smokescreeen318

what is the function f(x)=?

f(x)=4x-1 I am such an idiot I didnt look at the earlier question which gave you f(x).

Original post by InfinityMist

f(x)=4x-1 I am such an idiot I didnt look at the earlier question which gave you f(x).

Are you fine with working out k now?

Are you fine with working out k now?

Yeh.

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