Jawab:
(f o g)(x) = f(g(x))
f(g(x)) = 3(g(x)) + 1
= 3(2x - a) + 1
= 6x - 3a + 1
(f o g)(x) = 6x - 3a + 1
(f o g)(-3) = 6(-3) - 3a + 1 = 13
6(-3) - 3a + 1 = 13
-18 - 3a + 1 = 13
-18 + 1 - 13 = 3a
-30 = 3a
a = -30 / 3
a = -10
Ditanya a² - 2a + 1
a² - 2a + 1 = (-10)² - 2(-10) + 1
= 100 + 20 + 1
= 121
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Jawab:
(f o g)(x) = f(g(x))
f(g(x)) = 3(g(x)) + 1
= 3(2x - a) + 1
= 6x - 3a + 1
(f o g)(x) = 6x - 3a + 1
(f o g)(-3) = 6(-3) - 3a + 1 = 13
6(-3) - 3a + 1 = 13
-18 - 3a + 1 = 13
-18 + 1 - 13 = 3a
-30 = 3a
a = -30 / 3
a = -10
Ditanya a² - 2a + 1
a² - 2a + 1 = (-10)² - 2(-10) + 1
= 100 + 20 + 1
= 121
Jawab: