diketahui f(x) = 5x - 3. jika f(a) = -8, maka a = ...
Matematika
fifir3
Pertanyaan
diketahui f(x) = 5x - 3. jika f(a) = -8, maka a = ...
2 Jawaban
-
1. Jawaban BSunShine
f(x) = 5x - 3
f(a) = 5a - 3
-8 = 5a - 3
-8 + 3 = 5a
-5 = 5a
-1 = a
a = -1 -
2. Jawaban wndafn
f(x)=5x-3
f(a)=-8
-8=5a-3
-5a=-3+8
-a=5
a=-5