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b. f(2) = 4(2) -2
= 8 -2 = 6
f(-2) = 4(-2) -2
= -8 -2 = -10
f(4) = 4(4) -2
= 16 -2 = 14
f(-4) = 4(-4) -2
= -16 -2 = -18
c. f(x) = 4x -2
f(p) = 4(p) -2 = 8
= 4p -2 = 8
= 4p = 8 +2
= 4p = 10
= p = 10/4
= p = 2,5
Jadi, nilai p adalah 2,5.
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b).
f(x) = 4x - 2
f(2) = 6
f(-2) = -10
f(4) = 14
f(-4) = -18
Range =
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c).
4p - 2 = 8
4p = 10
p = 2,5
Jadi,