7/29/2019 Implicit Domain

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x

y

x

y

x

y

x

y

(a)Isthisafunction?(b)Statethedomain.

(c)Determinethevalue(s)ofxforwhichy=1.

(d)Statetherange.

(e)Whatisf(3)?

(f)Whatvalue(s)satisfyf(x)=0?

x

y

f(x) x55x2 2x1

g(x) 7x 3

5

f(x) 7x 3

g(x) 4 2x

f(x)

2x

5x2 3x 2

g(x) 4x 1

3x1

INTERVAL NOTATION

7/29/2019 Implicit Domain

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