Find an equation for the parabola described.Vertex at (7, -8); focus at (5, -8)
A. (x + 7)2 = 12(y - 8)
B. (y + 8)2 = -8(x - 7)
C. (x + 7)2 = -12(y - 8)
D. (y + 8)2 = 8(x - 7)
Answer: B
You might also like to view...
Evaluate the integral.
A. 1944?
B. 
?
C. 
?
D. 
?
Find the absolute maxima and minima of the function on the given domain.
on the square 
A. Absolute maximum: 108 at 
and 
absolute minimum: 36 at 
and 
B. Absolute maximum: 36 at 
and 
absolute minimum: 27 at 
and 
C. Absolute maximum: 108 at 
and 
absolute minimum: 0 at 
D. Absolute maximum: 36 at 
and 
absolute minimum: 0 at 
Solve the double inequality.-20 < -5a ? 0
A. 0 ? a < 4 B. 0 < a < 4 C. 0 ? a ? 4 D. -4 < a ? 0
Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = (x + 1)2 + 1; decreasing
A. [0, 1] B. [-1, ?) C. (-?, -1] D. [-1, 0]