Question

Diketahui F fungsi linear dengan F(0)=-5 dan F(-2)=-9, tentukan bentuk fungsi F(x)!

Answer 1

F(x) = ax + b
f(0) = a.0 + b = -5
b = -5
f(-2) = -2.a - 5 = -9
-2a = -9 + 5
-2a = -4
a = 2
f(x) = 2x - 5