Write an equation for the parabola with vertex at the origin.Focus (5, 0)
A. x2 = 5y
B. y2 = 5x
C. y2 = 20x
D. x2 = 20y
Answer: C
Mathematics
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Find the center (h, k) and radius r of the circle. Graph the circle.x2 + (y + 4)2 = 9
A. (h, k) = (0, 4); r = 3
B. (h, k) = (0, -4); r = 3
C. (h, k) = (-4, 0); r = 3
D. (h, k) = (4, 0); r = 3
Mathematics
Solve the problem.If (1, -4) is the endpoint of a line segment, and (3, 1) is its midpoint, find the other endpoint.
A. (5, -9) B. (-3, -14) C. (5, 6) D. (11, 0)
Mathematics
Determine the nature of the roots of the quadratic equation without solving it.
__________ root(s)
What will be an ideal response?
Mathematics
Use the definition f'(c) = 
to find the derivative.f'(10) if f(x) = 11x2 + 9x
A. 269.5 B. -300 C. 310 D. 229
Mathematics