Explain the mistake, then simplify correctly.
= 4
What will be an ideal response?
Mistake: Divided the radicands without evaluating the root
Correct: 2
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?Which of the following is not true about functions and relations? ?
A. ?Relations are not always functions. B. ?Relations are pairings of inputs and outputs. C. ?For a function to exist, every x value must have one and only one y value. D. ?For a function to exist, every x value must have one and only one y value and every y value must have one and only one x value. E. ?A function maps an x value to one and only one y value.
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
C. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Simplify.?-6?
A. -6 B. 12 C. 6 D. 0
Provide an appropriate response.Write 
as a decimal.
A. 0.5
B. 0.
C. 0.
D. 0.53