Find the correct end behavior diagram for the given polynomial function.P(x) = 4 - 4x + x2 - x3 - 4x4
A.
B.
C.
D.
Answer: B
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Find 2a - 8(a + 3)2 when a = 2. ?
A. ?196 B. –196 C. –36 D. –46 E. –4
Solve the problem.A small frictionless cart, attached to the wall by a spring, is pulled 10 cm back from its rest position and released at time t = 0 to roll back and forth for 4 sec. Its position at time t is . What is the cart's maximum speed? When is the cart moving that fast? What is the magnitude of of the acceleration then?
A. 10? ? 31.42 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2 B. 10? ? 31.42 cm/sec; t = 0.5 sec, 2.5 sec; acceleration is 1 cm/sec2 C. 10? ? 31.42 cm/sec; t = 0 sec, 1 sec, 2 sec, 3 sec; acceleration is 0 cm/sec2 D. ? ? 3.14 cm/sec; t = 0.5 sec, 1.5 sec, 2.5 sec, 3.5 sec; acceleration is 0 cm/sec2
Use the quadratic formula to solve the quadratic equation.m2 - 12 = m
A. m = -3, -4 B. m = 3, 4 C. m = 1, 12 D. m = -3, 4
Factor the expression completely. If the polynomial will not factor, write "prime."1000y3 - 343
A. (10y - 7)(100y2 + 70y + 49) B. (10y - 7)(100y2 + 49) C. (10y + 7)(100y2 - 70y + 49) D. (1000y - 7)(y2 + 70y + 49)