Which answer shows 2.13786 times 10 Superscript 4 written in standard form?
2 answers:
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Answer: D. (x+5)/(x-3)
Step-by-step explanation:
Domain = Set of all input values of a function.
range = set of all output values of a function.
Given: Domain: ; range =
We do not include a value for domain if it makes the expression indeterminant .
Since all the functions in options are fractions, here the denominator does not equal to 0.
But in option C and D, the denominator can be zero if x=3.
So , domain for then it
Also, for option C if
.which is not true.
Wher as in option D,
Hence, Domain: ; range =
is for option D.