Find the standard equation of the parabola that satisfies the given conditions. Vertex: (-2, -1); directrix: x = -4
A. (y + 1)2 = -8(x + 2)
B. (x + 2)2 = -8(x + 1)
C. (x + 1)2 = 8(y + 2)
D. (y + 1)2 = 8(x + 2)
Answer: D
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Provide an appropriate response.The proceeds from an event depend on the number of people who attend.(a)Write a function p(n) for the proceeds if each ticket costs $8.00 and the number of tickets sold is n.(b)What is the domain of this function out of context?(c)What is the domain of this function in the given context?(d)Find p(c), p(c + 5), and p(c + 25).(e)What happens to the proceeds when the number who attend increases by a constant m? Describe using an equation.
What will be an ideal response?
Solve the equation for -2? ? x ? 2?.sec x = 1
A. - 
, 
B. -2?, 0, 2?
C. -?, ?
D. none
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A. 21,000,000,000 lb B. 84,000,000 lb C. 21,000 lb D. 84,000,000,000 lb
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