The radius of a sphere measures 2 units What is its surface area?
2 answers:
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We know that
Domain:
It is all possible values of x for which any function is defined
we are given function
we can see that our function goes from left to right side
so, domain will be all real numbers
Range:
Range is all possible values of y
we can see that
largest y-value is 4
smallest y-value is -inf ...because it keeps going downward
so, range is
so, option-C...........Answer