Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
saddle point; 
local maximum; 
local maximum; 
local minimum; 
saddle point; 
saddle point; 
local minimum; 
saddle point; 
saddle point
B. 
saddle point; 
local maximum; 
local minimum
C. 
saddle point; 
saddle point; 
saddle point; 
saddle point; 
saddle point
D. 
local maximum; 
local maximum; 
local minimum; 
local minimum
Answer: A
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Find the inverse of the relation.{(13, -10), (-20, -1), (14, 10)}
A. {(13, -10), (-20, -1), (14, 10)} B. {(13, -1), (13, -20), (10, 14)} C. {(-10, 13), (14, -20), (10, -1)} D. {(-10, 13), (-1, -20), (10, 14)}
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.-248°
A. 112°; -428° B. 22°; -518° C. 112°; -608° D. -788°; -608°
Use the substitution formula to evaluate the integral.
A. 10
B. 
C. 5
D. - 