Give the focus, directrix, and axis for the parabola.(x + 3)2 = 8y
A. (-3, 0), y = 2, x = -3
B. (-3, 2), y = -2, x = -3
C. (3, 2), y = 2, x = 3
D. (-3, -2), y = -2, x = -3
Answer: B
Mathematics
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A. 9x2y
B. 63xy
C. 3x2y
D. 3x4y2
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Simplify the expression.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Add or subtract. Express the answer as a mixed number.6
+ 4
A. 2
B. 11
C. 10
D. 11
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 169x + y = 17
A. (12, 5), (5, 12) B. (12, -5), (5, -12) C. (-12, 5), (-5, 12) D. (-12, -5), (-5, -12)
Mathematics