Sebuah fungsi dinyatakan dgn rms g(×)=a×+b. jika g(3)=-5 & g(-2)=10, maka g(5) + g(2) =….
G(3) = 3a+b = -5
g(-2) = -2a+b = 10
= -5a =-15
= a =-15 : -5 = 3
g(3) = 3.3 + b = -5
= 9+b=-5
=b= -5-9
=b= -14
g(5) = 3.5-14 = 1
g(2) = 3.2-14 = -8
1+(-8) = -7