Find an equation of a parabola satisfying the given conditions.Focus (-4, 9), directrix x = 0
A. (x + 9)2 = -8(y + 2)
B. (x - 9)2 = -8(y + 2)
C. (y - 9)2 = -8(x + 2)
D. (y + 9)2 = -8(x + 2)
Answer: C
You might also like to view...
Provide an appropriate response.What fraction is approximately equal to the golden ratio?
A. 
B. 
C. 
D. 
Perform the following:
a. (4a2 + 3a) ö a b. (x2 - 25) ö (x + 5) c. (x2 + 2xy + y2) ö (x + y) d. (3x + 4xy + 6y) ö (x + 2y)
Use the graph of f to evaluate the given expression(s).f(0) and f(8)
A. f(0) = 8; f(8) = 0 B. f(0) = 1; f(8) = 1 C. f(0) = 0; f(8) = 0 D. f(0) = -8; f(8) = 0
Find the complete factored form of the polynomial f(x) that satisfies the given conditions.Degree 4, leading coefficient -5, zeros at 3, -5, -2i, and 2i
A. f(x) = -5(x - 3)(x + 5)(x2 + 4) B. f(x) = -5(x - 3)(x + 5)(x - 2i)(x + 2i) C. f(x) = -5(x + 3)(x - 5)(x2 + 4) D. f(x) = -5(x + 3)(x - 5)(x - 2i)(x + 2i)