Simplify. Assume that all variables represent positive real numbers.3
- 2x
A. x
B. Cannot be simplified
C. 2x
D. (3 - 2x)
Answer: A
Mathematics
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Find the required inverse and locate on the number line.Find the multiplicative inverse for - 5 and graph on the number line. 
A. 
B. 
C. 
D. 
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Determine the coordinates of the indicated point on the graph. 
F
A. (0, 2) B. (2, 1) C. (2, 0) D. (1, 2)
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Decide whether or not the functions are inverses of each other.f(x) = 9x - 6, g(x) = 
A. No B. Yes
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Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
Mathematics