Find the focus and directrix of the parabola.y2 = -12x
A. (3, 0); x = -3
B. (0, -3); y = 3
C. (-3, 0); x = 3
D. (-3, 0); y = 3
Answer: C
Mathematics
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Use I = Prt for simple interest to find the indicated quantity.I = $750; r = 6%; t = 6 months. Find P.
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Determine whether the given value of x is a solution to the quadratic inequality.5x(x - 2) ? 0; x = 3
A. Yes B. No
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(9 + 
)
A. 7
+ 9
B. 9
- 7
C. 10
D. 9
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Mathematics