Find the focus and directrix of the parabola.- 
x2 = y
A. F: (0, -10); D: y = -10
B. F: (-20, 0); D: x = 10
C. F: (0, 10); D: y = -10
D. F: (0, -10); D: y = 10
Answer: D
Mathematics
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A. -12 B. -5i - 5j C. -36i - 24j D. -60
Mathematics
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 + 5 B. y = -(x - 5)2 C. y = -x2 - 5 D. y = -(x + 5)2
Mathematics
Provide an appropriate response.Write 
as a mixed number.
A. 4
B. 7
C. 2
D. 3
E. none of the above
Mathematics
Simplify, and write the answer using only positive exponents. Assume all variables represent nonzero numbers.
A. x24y-3 B. x8y9 C. x6y-1 D. x2y9
Mathematics