Identify the equation as either an identity or not.
+ 
= 2 csc x
A. Identity
B. Not an identity
Answer: A
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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 = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. -1 b. x = -1 B. a. -2 b. x = 0 C. a. -2 b. x = -2 D. a. 0 b. x = -2
Provide an appropriate response.By using matrix reduction, solve the system: 
What will be an ideal response?
Find the derivative.y = 
A. 
B. 
C. 
D. 