Elneltagwalo97viz
Answered

find the domain and range of the.following rational function​

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Asnawi1casanviz

Find the domain and range of the function y=1x+3−5 .

x+3=0⇒x=−3

x=1y+3−5

x+5=1y+3⇒y+3=1x+5                          ⇒y=1x+5−3

f−1(x)=1x+5−3 .

x+5=0⇒x=−5