Question

Fungsi g dinyatakan dengan rumus g(x)= px+q.jika g(-5)=-27 dan g (3)=13,maka g(8) adalah

Answer 1

G (-5) = -5p + q = -27
g (3) = 3p + q = 13
eliminasi
-8p = -40
p = 5
3p + q = 13
3.5 + q = 13
q = -2
g (x) = 5x - 2
g ( 8 ) = 5.8 - 2
40 - 2 = 38