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WorksheetsFUNGSI KOMPOSISI DAN INVERS Alexander Putra Bain XI.6
Total questions: 9
Worksheet time: 2hrs 15mins
Diketahui f(x) = 3x + 5 dan g(x) = 2x - 6, maka (f o g)(x) adalah?
(f o g)(x) = 6x + 13
(f o g)(x) = 13 - 6x
(f o g)(x) = 6x - 13
(f o g)(x) = 12x - 6
(f o g)(x) = 13x - 6
Diketahui f(x) = 4x + 2 dan g(x) = 3x, berapa nilai dari (f o g)(3)?
(f o g)(3) = 38
(f o g)(3) = -38
(f o g)(3) = 39
(f o g)(3) = -39
(f o g)(3) = -40
Jika f(x) = 3x − 5 dan g(x) = x² + 3x + 2 Maka nilai (f o g)(−2) adalah….
(f o g)(−2) = 4
(f o g)(−2) = 5
(f o g)(−2) = −5
(f o g)(−2) = 10
(f o g)(−2) = -10
Jika diberikan f(x) = x + 4 dan (f o g)(x) = x² − 3x + 8, maka g(x) = ….
g(x) = x² − 4x + 3
g(x) = x - 3x - 4
g(x) = x² − 3x - 4
g(x) = x² − 4x - 3
g(x) = x² − 3x + 4
Diketahui f(x) = 5 – x dan g(x) = 3x + b – 2. Jika (f o g)(x) = (g o f)(x), berapa nilai b?
b = 0
b = 6
b = 3
b = –3
b = –6
Diketahui f(x) = x + 5 dan g(x) = 2x − 4. Nilai (g o f)⁻¹(6) adalah....
(g o f)⁻¹(6) = 0
(g o f)⁻¹(6) = 1
(g o f)⁻¹(6) = -0
(g o f)⁻¹(6) = -1
(g o f)⁻¹(6) = 6
Jika f(x) = 3x − 7, maka f⁻¹(x) adalah?
f⁻¹(x) = (x - 7) / 3
f⁻¹(x) = (x + 7) / 7
f⁻¹(x) = (x + 7) / 3
f⁻¹(x) = (x + 3) / 7
f⁻¹(x) = (x - 3) / 7
Jika f(x) = ax − 8 dan f⁻¹(x) = (x + 8) / 6, maka berapakah nilai a?
a = -6
a = 6
a = 8
a = -8
a = 3
Jika f⁻¹(x) = (x − 3) / 4, maka f(x) adalah?
f(x) = 4x - 3
f(x) = 3x - 4
f(x) = 4x + 4
f(x) = 4x + 3
f(x) = 3x + 4
