Find the vertex, focus, and directrix of the parabola with the given equation.(x - 2)2 = -8(y + 1)
A. vertex: (-1, 2)
focus: (-1, 0)
directrix: y = 4
B. vertex: (2, -1)
focus: (2, 1)
directrix: x = -3
C. vertex: (2, -1)
focus: (2, -3)
directrix: y = 1
D. vertex: (-2, 1)
focus: (-2, -1)
directrix: y = 3
Answer: C
You might also like to view...
Provide an appropriate response.Which of the following voting methods always satisfies Fairness Criterion 2?
A. Sequential runoff B. Borda count C. Plurality D. Pairwise comparison
Solve the problem.At mail-time, the mail carrier skipped your house so you received no checks and no bills. What happens to your net worth?
A. Your net worth goes down. B. None of these C. Your net worth does not change. D. Your net worth goes up.
Provide an appropriate response.The trade discount amount is equal to:
A. the net price times the trade discount rate B. the list price times the trade discount rate C. the list price divided by the trade discount rate D. the list price minus the trade discount rate
Find the part.30% of 400 dorm rooms
A. 12 dorm rooms B. 1.2 dorm rooms C. 120 dorm rooms D. 1200 dorm rooms