Fungsi f didefinisikan f : x → 8x - 5 ,tentukan : a. Rumus fungsi f(x) b.nilai f(-7),f(0),dan f(11)

Question

Matematika Diposting : 2017-10-01 Diupdate : 2020-12-06 Aneirav

Pertanyaan

Fungsi f didefinisikan f : x → 8x - 5 ,tentukan :
a. Rumus fungsi f(x)
b.nilai f(-7),f(0),dan f(11)

Answer 1

a. Rumus fungsi, f(x) = 8x - 5
b. nilai f(-7), f(0), f(11)
f(-7) = 8(-7)-5 = (-56)-5 = (-61)
f(0) = 8(0)-5 = 0-5 = -5
f(11) = 8(11)-5 = 88-5 = 83