Question

F (1) = 2016 dan f (2) = 2012. tentukan rumus fungsinya

Answer 1

F (1) = 1a+b=2016 f (2) = 2a+b=2012 ___________ __ -1a =4 a =4:-1=-4 1a+b=2016 -4+b=2016 b=2016:-4=504 Rumus=f(x)=-4x+504