Jawabanmu

2013-12-15T21:21:18+07:00
f (x) = ax + b
f (0) = -2
f (1) = 0

f (x) = ax + b  dan f (0) = -2
a(0) + b = -2
b = -2

f (1) = 0
a(1) + b = 0
a - 2 = 0
a = 0 + 2 = 2

f (x) = ax + b
f (x) = 2x -2
1 5 1
2013-12-15T21:23:07+07:00
B = -2
a+b=0
a-2=0
a=2

fungsinya f(x)=2x-2