Find the focus and the directrix of the parabola.x = -3y2 - 24y - 44
A. Focus: 
; directrix: x = 
B. Focus: (1, 4); directrix: x = 7
C. Focus: (-11, 4); directrix: x = -13
D. Focus: 
; directrix: x = 
Answer: A
Mathematics
You might also like to view...
Find the integral.
A. -15 ln 3 B. 15 ln 3 C. -30 ln 3 D. 30 ln 3
Mathematics
Find the requested number.12 less than four times a number is 12. What is the number?
A. -6 B. 48 C. 6 D. 4
Mathematics
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(-4, 1), (-2, 5), (0, 4)
A. Yes B. No
Mathematics
The demand function for a product is given by 
, where p is the price per unit in dollars when x units are demanded. Find the second derivative to see whether the rate at which the price is changing at 30 units is increasing or decreasing.
?
A. increasing B. decreasing
Mathematics