The foci F1 and F2, the vertices V1 and V2, and the endpoints U1 and U2 of the minor axis are as labeled in the figure. Graph the ellipse and find its standard equation. (The coordinates of V1, V2, U1, and U2 are integers, and the coordinates of F1 and F2 are given.)
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Answer: D
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Find the area of the triangle having the given measurements. Round to the nearest square unit.C = 105°, a = 1 yards, b = 5 yards
A. 1 square yards B. 10 square yards C. 2 square yards D. 5 square yards
Use one or more transformations to graph the function.y = 4
- 6
A. 
B. 
C. 
D. 
The figure shows angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the six trigonometric functions of ?.
What will be an ideal response?
Solve.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1600. The income from the 5% and 6% investments is the same as the income from the 8% investment. Find the amount invested at each rate.
A. $10,000 at 5%, $5000 at 6%, $10,000 at 8% B. $5000 at 5%, $10,000 at 6%, $10,000 at 8% C. $8000 at 5%, $10,000 at 6%, $7000 at 8% D. $10,000 at 5%, $10,000 at 6%, $5000 at 8%