-

X

Y

[ 0 , ∞)

[ 0 , ∞)

00

(0 , ∞)

481A(1B)

X

Y

(-∞ , ∞) R

[ 0 , ∞)

0

0

y

(0 , ∞) (-∞ , 0)

481A(1B)

X

Y

(-∞ , ∞) R

0

0

(-∞ , ∞)

(-∞ , ∞) R

49(2A)(2B)(2C)

54(14)(13)

g(x) = ∣x – 8 ∣g(x) = ∣x – 1 ∣-2

54(15)

f(x) = ∣x∣

g(x)4

f(x)