Solve the problem.Let h(x) = x2 + 2x + 10. Find x such that (x, 2) is on the graph of h(x).
A. x = -2 ± 
B. x = 2 ± 
C. no solution
D. x = 0
Answer: C
Mathematics
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Solve the problem.Find the second derivative of the function y = x8ln x.
A. 56x7ln x + 15x6 B. 8x6ln x + 15x6 C. 56x6ln x + 15x6 D. 56x6ln x + 7x6
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(-6x6 + 17x3 + 7) + (9x6 + 13x3 + 9)
A. 3x6 + 30x3 + 16 B. 3x6 + 30x3 + 2 C. 49x9 D. 3x6 + 19x3 + 2
Mathematics
Solve the equation.-42 = -7 - 7x
A. 5 B. -28 C. 13 D. -24
Mathematics
Secants are drawn from point A to circle O so that one secant intersects the circle at N and G with AN < AG and the second secant intersects the circle at E and L with AE < AL.Then
(a) (AE)(AL) = (AN)(AG). (b) (AE)(EL) = (AN)(NG). (c) LAG = 0.5(EN + LG). (d) NG = EL. (e) All of these is correct.
Mathematics