Jawab:
fungsi linier
Penjelasan dengan langkah-langkah:
f(x) = ax + b
f(2)= 6 --> 2a + b = 6
f(4) = 10 --> 4a + b = 10
eliminasikan
2a + b= 6
4a + b = 10 ....( - )
-2a = - 4
a = 2
.
2a + b = 6
2(2) + b= 6
4 + b = 6
b = 2
rumus fungsi f(x) = ax +b , dengan a = 2 dan b = 2
f(x) = 2x + 2
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Jawab:
fungsi linier
Penjelasan dengan langkah-langkah:
f(x) = ax + b
f(2)= 6 --> 2a + b = 6
f(4) = 10 --> 4a + b = 10
eliminasikan
2a + b= 6
4a + b = 10 ....( - )
-2a = - 4
a = 2
.
2a + b = 6
2(2) + b= 6
4 + b = 6
b = 2
.
rumus fungsi f(x) = ax +b , dengan a = 2 dan b = 2
f(x) = 2x + 2