Find the y-intercept for the graph of the quadratic function.f(x) = (x + 2)2 - 4
A. (4, 0)
B. (0, -4)
C. (0, 0)
D. (0, 4)
Answer: C
Mathematics
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Find the integral.
A. 8xex - 8ex + C B. 8ex - 8xex + C C. 8ex - ex + C D. xex - 8ex + C
Mathematics
Solve the initial value problem.u'(x) = 7u + 35, u(1) = 0
A. u = e7x - 7 - 5 B. u = 25e7x + 7 - 5 C. u = 5e7x - 7 - 5 D. u = 25e7x + 7 + 5
Mathematics
The following system does not have a unique solution. Solve the system.
A. inconsistent system, no solution B. infinitely many solutions of the form x = -10 - 2z, y = 1, z = z C. infinitely many solutions of the form x = -10 - 2z, y = 1 - z, z = z D. x = -8, y = 1, z = -1
Mathematics
Find the distance between the pair of points.(-5, 5) and (5, -7)
A. 22
B. 2
C. 2
D. 244
Mathematics