g(-3)=-3a+b
-23=-3a+b
g(2)=2a+b
7=2a+b
-3a+b=-23
2a+b = 7
__________-
-5a=-30
a = 6
2a+b=7
2.6+b =7
12+b=7
b = - 5
g(-1)= - 1(a)+b
= - 1(6)+(-5)
= - 11
Jawaban: D
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g(-3)=-3a+b
-23=-3a+b
g(2)=2a+b
7=2a+b
-3a+b=-23
2a+b = 7
__________-
-5a=-30
a = 6
2a+b=7
2.6+b =7
12+b=7
b = - 5
g(-1)= - 1(a)+b
= - 1(6)+(-5)
= - 11
Jawaban: D