Tolong jawab no 16 berserta cara kerja

g(-1) = 3

Maka
[tex]g(x) = \frac{2x - 7}{ax + 8} \\ - 3 = \frac{2( - 1) - 7}{a( - 1) + 8} \\ - 3 = \frac{ - 9}{ 8 - a} \\ 3a - 24 = - 9 \\ 3a = - 9 + 24 \\ 3a = 15 \\ a = \frac{15}{3} \\ a = 5[/tex]

Jadi a + 2 = 5 + 2 = 7

Jawaban C