Jawab:
fungsi linier
Penjelasan dengan langkah-langkah:
f(x) = ax + f
i) f(-4)= 5
-4a + f= 5
ii) f(2)= 2
2a + f = 2
iii) eliminasi
2a + f = 2 ....kurangkan
-6 a = 3
a = - 1/2
.
-4a + f = 5
f = 5 + 4a = 5 + 4(-1/2) = 5 - 2
f = 3
f(x) = ax + f --> f(x) = -1/2 x + 3
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Jawab:
fungsi linier
Penjelasan dengan langkah-langkah:
f(x) = ax + f
i) f(-4)= 5
-4a + f= 5
ii) f(2)= 2
2a + f = 2
iii) eliminasi
-4a + f= 5
2a + f = 2 ....kurangkan
-6 a = 3
a = - 1/2
.
-4a + f = 5
f = 5 + 4a = 5 + 4(-1/2) = 5 - 2
f = 3
f(x) = ax + f --> f(x) = -1/2 x + 3