Diketahui rumus fungsi f(x)=2x-3Jika f(m)=5 dan f(-2)=nmaka nilai m+n adalah…

Jawab:

Penjelasan dengan langkah-langkah:

f(m) = 5

2m – 3 = 5

2m = 5 + 3

2m = 8

m = 8/2

m = 4

n = f(-2) = 2(-2) – 3 = – 4- 3 = – 7

m+ n =  4 + (-7) = – 3