tolong kak segera no 34 dan 35 ya tolong bantu

F(-2) = -2a + b = -9
F(5) = 5a + b = 5
------------------ -
-7a = -14
A = 2
B = 5a + b = 5
= b = 5-10
B = -5

Rumus : f(x) = 2x - 5