The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = 2 sin(2?)
B. r = 2
C. r = 2 cos(2?)
D. r = 2 + cos(2?)
Answer: C
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Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).
+ 
= 1
A. 
Vertices: (±10, 0); Foci (±6, 0)
B. 
Vertices: (0, ±10); Foci (0, ±6)
C. 
Vertices: (±8, 0); Foci: (±10, 0)
D. 
Vertices: (0, ±10); Foci (±6, 0)
Write the digit for the given place value in the whole number.3,976,833millionsthousands
A. millions 3 thousands 7 B. millions 9 thousands 6 C. millions 3 thousands 6 D. millions 8 thousands 3
For 
, what value of x gives the minimum value of the cubic function 
? Round your answer to two decimal places.
?
A. 0.65 B. 1.85 C. 0 D. 4.00
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 is all real numbers;
f-1(x): D is all real numbers, 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 = 
, R = 
;
f-1(x): D is all real numbers, R = 