tentukan nilai fungsi f(-2) f(x)=2x+5
Matematika
riziq23
Pertanyaan
tentukan nilai fungsi f(-2) f(x)=2x+5
2 Jawaban
-
1. Jawaban cheerupp
f(x)=2x+5
f(-2) = 2(-2)+5
= -4+5 = 1 -
2. Jawaban janrian
Soal
f(x) = 2x + 5
maka f(-2) = ...
Penyelesaian
f(x) = 2x + 5
f(-2) = 2(-2) + 5
f(-2) = (-4) + 5
f(-2) = 1