Question

Cara menentukan rumus fungsi jika f(2)=6, f(3)=7

Answer 1

Pakai rumus Ax+B

f(2): 2a+b = 6
f(3): 3a+b = 7
------------------- eliminasi
-a = -1
a = 1
2(1) + b = 6
2 + b = 6
B = 4

Jadi.., ax + b -> x+4