h(x) = ax + b
a. Nilai a dan b
› Menentukan nilai a
ㅤh(1) = a + b = 5
ㅤh(-1) = -a + b = 1 –
ㅤㅤㅤㅤㅤ2a = 4
ㅤㅤㅤㅤㅤ a = ⁴/₂
ㅤㅤㅤㅤㅤ a = 2
› Menentukan Nilai b
ㅤa + b = 5
ㅤ2 + b = 5
ㅤ ㅤb = 5 – 2
ㅤㅤ b = 3
b. Rumus fungsi x
ㅤ h(x) = ax + b
ㅤ h(x) = 2x + 3
c. Nilai dari a - b
ㅤa - b = 2 - 3
ㅤㅤㅤ = -1
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h(x) = ax + b
a. Nilai a dan b
› Menentukan nilai a
ㅤh(1) = a + b = 5
ㅤh(-1) = -a + b = 1 –
ㅤㅤㅤㅤㅤ2a = 4
ㅤㅤㅤㅤㅤ a = ⁴/₂
ㅤㅤㅤㅤㅤ a = 2
› Menentukan Nilai b
ㅤa + b = 5
ㅤ2 + b = 5
ㅤ ㅤb = 5 – 2
ㅤㅤ b = 3
b. Rumus fungsi x
ㅤ h(x) = ax + b
ㅤ h(x) = 2x + 3
c. Nilai dari a - b
ㅤa - b = 2 - 3
ㅤㅤㅤ = -1