Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Eliminate the parameter of the pair of parametric equations.x = t2 + 1, y = t2 - 1
A. y = x2 + 2, x ? 1 B. y = x2 - 2, x ? 1 C. y = x - 2, x ? 1 D. y = x + 2, x ? 1
Mathematics
Find all solutions of the equation. Leave answers in trigonometric form.x3 - 8 = 0
A. {2, 2 cis 300°, 2 cis 300°} B. {2, 2 cis 60°, 2 cis 240°} C. {2, 2 cis 60°, 2 cis 300°} D. {2, 2 cis 120°, 2 cis 240°}
Mathematics
Write a fraction and a percent for the shaded part of the figure.
A. 
or 0.12%
B. 
or 10%
C. 
or 1.2%
D. 
or 12%
Mathematics
Graph the parabola.y = - 
(x + 1)2 + 4
A. 
B. 
C. 
D. 
Mathematics