Solve.Two angles are said to be supplementary if their sum is 180°. If one angle measures 
degrees, find the measure of its supplement.
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Find parametric equations for the normal line to the surface 
at the point 
A. 
B. 
C. 
D. 
Graph the equation. Include the coordinates of any local extreme points and inflection points.y = 2x3 - 3x2 - 12x
A. local minimum: (-2, 8)
local maximum: (0, 0)
inflection point: (-1, 4)
B. no extrema
inflection point: (0, 0)
C. local minimum: (2, -20)
local maximum: (-1, 7)
inflection point: 
D. local minimum: (3, -30)
no inflection point
Solve the problem.You have 212 feet of fencing to enclose a rectangular region. What is the maximum area?
A. 2809 square feet B. 44,944 square feet C. 2805 square feet D. 11,236 square feet
A stone is thrown straight up from the roof of an 90-ft building. The height (in feet) of the stone at any time 
(in seconds), measured from the ground, is given by 
.
?
What is the maximum height the stone reaches?
?
__________ ft
Fill in the blank(s) with the appropriate word(s).