Q8 (i) f(x)= 2x + 3, x≤2 2x - 3, x>2
(ii) f(x)= x3 - 3, x≤2 x2 + 1, x>2
2x + 3, x≤2 |
2x - 3, x>2 |
x3 - 3, x≤2 |
x2 + 1, x>2 |
Solution

2x + 3, x≤2 |
2x - 3, x>2 |
x3 - 3, x≤2 |
x2 + 1, x>2 |