Find the standard form of the equation of the ellipse.
A. x2 + 
= 1
B. x2 + 
= 1
C. 
+ y2 = 1
D. 
+ y2 = 1
Answer: B
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = x7ln x - 
x3
A. 8x6 - x2 B. x6 - x2 + 7x6ln x C. x7ln x - x2 + 7x6 D. 7x6 - x2
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 is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = {x|x ? 2}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? 2}
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
Match the inequality with its graph.3x + 5y ? 15
A. 
B. 
C. 
D. 
Find the average inventory.
A. $25,284.00 B. $31,605.00 C. $34,367.00 D. $126,420.00