Solve the problem.Find and simplify f(x) = x2 + 3x + 5, given f(a + h) - f(a).
A. 2ah + h2 + 3h
B. 2a2 + h2 + 3h
C. 2a2 + 2ah + h2 + 3h
D. h2 + 3h
Answer: A
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Find the absolute extreme values of the function on the interval.g(x) = 7 - 6x2, -4 ? x ? 5
A. absolute maximum is 7 at x = 0; absolute minimum is -143 at x = 5 B. absolute maximum is 6 at x = 0; absolute minimum is -157 at x = 5 C. absolute maximum is 42 at x = 0; absolute minimum is -89 at x = -4 D. absolute maximum is 14 at x = 0; absolute minimum is -89 at x = 5
Use the information below to determine the cardinality of the set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}n(A ? B)
A. 12 B. 2 C. 3 D. 8
Determine whether the points A(-2, 9), B(4, -1), and C(7, -6) lie on a straight line. ?
A. yes B. no
Factor completely. If the polynomial cannot be factored, write "prime."64g3 + 125h3
A. (4g - 5h)(16g2 + 20gh + 25h2) B. (4g + 5h2)(16g2 - 20gh + 25h2) C. (4g + 5h)(16g2 - 20gh + 25h2) D. (4g - 5h)(16g2 + 25h2)