tolong bantu jawab beserta caranya terimakasij
Matematika
hikmah224
Pertanyaan
tolong bantu jawab beserta caranya terimakasij
2 Jawaban
-
1. Jawaban janrian
17. f(x) = 1/2 x + 5
f(a) = 8
a = ...
Penyelesaiam
f(x) = 1/2 x + 5
f(a) = 1/2 a + 5 = 8
=> 1/2 a = 8 - 5
=> 1/2 a = 3
=> a = 3 / 1/2
=> a = 6 (D) -
2. Jawaban MuhammmadRizky
Fungsi
f (x) = [tex] \frac{1}{2}x + 5[/tex]
f (a) ⇒ [tex] \frac{1}{2}a + 5[/tex] = 8 |x2|
⇒ a + 10 = 16
⇒ a = 6 (D)
Semoga Membantu!!!