- #1

- 442

- 0

p (x) = 3x

^{2}+1, x∈R, Domain 0≤x≤2

q (x) = x

^{2}- 2, x∈R

(q∘p) - State the range:

I got -1 ≤ y ≤ 167

The book says 0 ≤ y ≤ 167

Any idea where I went wrong?

The composite function I got so then I could sub was:

9x

^{4}+ 6x

^{2}- 1

Thanks,

Peter G.