Graph the equation by plotting points.y = -x2 + 1
A. 
B. 
C. 
D. 
Answer: D
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Use the two steps for solving a linear programming problem to solve the problem.Zach is planning to invest up to $45,000 in corporate and municipal bonds. The least he will invest in corporate bonds is $7000 and he does not want to invest more than $25,000 in corporate bonds. He also does not want to invest more than $32,387 in municipal bonds. The interest is 8.2% on corporate bonds and 6.2% on municipal bonds. This is simple interest for one year. What is the maximum income?
A. $23,290 B. $28,290 C. $5810 D. $48,290
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-y - ey cos x)i + (y - ey sin x)j ; C is the right lobe of the lemniscate r2 = cos 2? that lies in the first quadrant.
A. 0
B. 
C. 
D. 1
Factor the difference of two squares.4 - x2
A. (2 - x)2 B. (2 + x)2 C. prime D. (2 - x)(2 + x)
Find an equation for the hyperbola described.Vertices at (-2, 0) and (2, 0); foci at (-3, 0) and (3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1