Question

2. A function f is defined by f:x-> 2px + 3q. Given
that f(2)= 17 and f-(5) = -1, find the value of p
and q. Hence,
i evaluate f(4) and f(-5),
(ii) find f-'(x) and hence evaluate f-'(10) and
f-(-16).

Answer 1

Answer:

I don't understand...