ANSWERS & EXPLANATIONS–- d.The y-values on all three graphs increase as
the x-values move from left to right in the
interval (0,∞). Their graphs are as follows:
f(x) = x^3f(x) = 2x+ 5f(x) = |x|–10 –8 –6 –4 –2 2 4 6 8 10 x
–2
–4
–6
–8
–1010
8
6
4
2–10 –8 –6 –4 –2 2 4 6 8 10 x
–2
–4
–6
–8
–1010
8
6
4
2–10 –8 –6 –4 –2 2 4 6 8 10 x
–2
–4
–6
–8
–1010
8
6
4
2