- #1
Peter G.
- 442
- 0
Function p and q are defined by:
p (x) = 3x2+1, x∈R, Domain 0≤x≤2
q (x) = x2 - 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:
9x4 + 6x2 - 1
Thanks,
Peter G.
p (x) = 3x2+1, x∈R, Domain 0≤x≤2
q (x) = x2 - 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:
9x4 + 6x2 - 1
Thanks,
Peter G.