Question

F(x)= px + q jika f(3)=4 dan f(6)=13 tentukan:
a. nilai p dan q
b. nilai f(12)
c. nilai c dimana f(c)=19

Answer 1

F(x) = px + q
f(3) = 3p + q
4 = 3p + q ..........(1)

f(6) = 6p + q
13 = 6p + q............(2)

3p + q = 4
6p + q = 13
------------------ -
-3p = -9
p = 3
q = -5