Suatu fungsi dinyatakan dengan rumus h(x) = ax + b. jika h(3) = 13 dan h(-1) = 1 maka h(5) adalah…
h(x)=ax + 3
h(1)=ax + 3 = 2
= a(1) = 2 – 3
a = -1
h(x)= -1 (5) + 3
= -2
H(3) = a.3 + b =13 h(3) = 3.3 + b = 13
h(-1)= a.-1 + b = 1 = 9 + b = 13
= (3a-(-1a)) =12 = b = 13-9
= 4a = 12 = b = 4
= a = 3
h(5) = 5.a + b = 5.3 + 4 = 15 + 4 = 19
diperiksa lagi kalau ada kesalahan 🙂 senang bisa membantu