Jika F (x) = px + q dengan f (2) = -8 dan f (3)=-7, tentukan nilai p dan q......

f(x) = px+q
f(2) = -8 = 2p+q
=> q = -8-2p
f(3) = -7 = 3p+q
=> 3p+(-8-2p)
= 3p-2p-8 = -7
= p = 8-7 = 1
=> q = -8-2(1) = -8-2 = -10