Mathematics, 12.02.2020 00:36 lolhgb9526
For the questions below, enter your answers using interval notation. You can use "U" to represent a "union", e. g. enter "(1,2) U (3,5)" for ( 1 , 2 ) ∪ ( 3 , 5 ) . You can enter "oo" for [infinity] , e. g. enter "(-oo, oo)" for ( − [infinity] , [infinity] ) .
Suppose f(x)=2x2+4
What is the domain of f
What is the range of f?
Suppose g(x)=√x−3/x−8
What is the domain of g?
What is the range of g?
Answers: 3
the domain is 
and the range is 
.
the domain is ![\left(-\infty, 3\right] \cup \left(8, \infty\right)](/tpl/images/0507/5781/5ff1d.png)
and the range is 
.
and the range for the interval 
.
, the function value is 
and 
.
and 
. Therefore, the range of 
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