Find an equation for the indicated ellipse.Foci (0, ±2) and vertices (0, ±4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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List the ordered pairs from the table.Sales at the University Bookstore
A. (1, 670,000), (2, 190,000), (3, 1,090,000), (4, 320,000) B. (320,000, 1), (1,090,000, 2), (190,000, 3), (670,000, 4) C. (1, 190,000), (2, 670,000), (3, 320,000), (4, 1,090,000) D. (670,000, 1), (190,000, 2), (1,090,000, 3), (320,000, 4)
Graph the ellipse. Label the foci and the endpoints of each axis.
+ 
= 1
A. F(±
, 0); V(0, ±5); U(±2, 0)
B. F(±2
, 0); V(±2, 0); no endpoints
C. F(±2
, 0); V(±4, 0); U(0, ±2)
D. F(0, ±2
); V(0, ±4); U(±2, 0)
Identify whether the slope is positive, negative, zero, or undefined.
A. Negative B. Undefined C. Zero D. Positive
Give the coefficient and degree of the term.-14x5y9
A. 14, 45 B. -14, 14 C. 14, 14 D. -14, 5