Question 1(a)
f(
2) = 3
f(
1) not defined
f(
0.9) = 10.81
f(a
1) = (a
1)
2
+ 1/a.
Question 1(b)
h(0.5) = 0
h(3+2)
h(3) = 2
(
3) = 5
h(3)
h(
3) =
3
2.5 =
5.5