Find the y-intercept of the polynomial function.f(x) = (x - 4)2(x2 - 25)
A. 400
B. 100
C. -400
D. -100
Answer: C
Mathematics
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Find the volume generated by revolving the region bounded by the given curves about the y-axis. Use the method of disks.x = 5y - y2, x = 0
A. 625?
B. 
?
C. 
?
D. 
?
Mathematics
Decide if the set of ordered pairs does or does not represent a function.{(-7, -2), (-4, -3), (-2, 4), (2, 3)}
A. Yes B. No
Mathematics
Write the equation of the circle with the given center and radius.center (3, 2), radius 12
A. (x + 2)2 + (y + 3)2 = 12 B. (x + 3)2 + (y + 2)2 = 144 C. (x - 2)2 + (y - 3)2 = 12 D. (x - 3)2 + (y - 2)2 = 144
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Zero B. Negative C. Positive
Mathematics