f(1) = a + b = 7 f(3) = 9a + b = 23 _________________ _ -8a = -16 a = 2
kalo mau cari b, ambil salah satu dari rumus fungsinya. f(1) = 2(1) + b = 7 = 2 + b = 7 b = 7-2 = 5
semoga membantu ya!
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NaryaAf(x) = ax kuadrat + b f(1) = a + b = 7 f(3) = 9a + b = 23 _________________ _ -8a = -16 a = 2 kalo mau cari b, ambil salah satu dari rumus fungsinya. f(1) = 2(1) + b = 7 = 2 + b = 7 b = 7-2 = 5
f(1) = a + b = 7
f(3) = 9a + b = 23
_________________ _
-8a = -16
a = 2
kalo mau cari b, ambil salah satu dari rumus fungsinya.
f(1) = 2(1) + b = 7
= 2 + b = 7
b = 7-2 = 5
semoga membantu ya!
f(1) = a + b = 7
f(3) = 9a + b = 23
_________________ _
-8a = -16
a = 2 kalo mau cari b, ambil salah satu dari rumus fungsinya.
f(1) = 2(1) + b = 7
= 2 + b = 7
b = 7-2 = 5