Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Focus (0, -3)
A. y2 = -3x
B. y = - 
x2
C. y2 = -12x
D. x2 = -12y
Answer: D
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Solve the problem algebraically. Clearly define all variables, write an appropriate equaion, and solve.A triangular-shaped stained glass window has two sides that are each 45 inches shorter than four times the length of the shortest side. If the perimeter of the window is 234 inches, what are the lengths of the three sides?
A. 36 inches, 99 inches, 99 inches B. 36 inches, 63 inches, 63 inches C. 36 inches, 144 inches, 144 inches D. 36 inches, 117 inches, 117 inches
Add the numbers.7311 + 547 + 84 + 3569
A. 11,511 B. 11,401 C. 10,501 D. 10,411
From the graph of f(x), indicate the values where f is discontinuous. For each of these values, state whether f is continuous from the right, left, or neither.
A. At x = 0, f is continuous from the left but not from the right At x = 2, f is continuous from the right but not from the left B. At x = 2, f is continuous neither from the left nor from the right C. At x = 0, f is continuous from the right but not from the left At x = 2, f is continuous neither from the left nor from the right D. At x = 0, f is continuous from the left but not from the right At x = 2, f is continuous neither from the left nor from the right
Evaluate. 
A) - 3/16 B) - 3/5 C) 3/16 D) - 1/5 E) 3/5