Solve the equation.3x(3x - 7)(4x + 3) = 0
A. , -
B. 0, , -
C. 0, , -
D. 0, - ,
Answer: C
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Solve using the zero-factor theorem.(2y + 29)(5y + 12) = 0
A. - , -
B. ,
C. - , -
D. 27, 7
Without actually solving the equation, list all possible numbers that would have to be rejected if they appeared as potential solutions. Then give the domain using set notation. +
= 0
A. 4, 16; {x4, 16}
B. 4, 16, -10, -11; {x4, 16, -10, -11}
C. -4, -16, 10, 11; {x-4, -16, 10, 11}
D. -4, -16; {x-4, -16}
Graph the compound inequality.3x + 5y ? 3 or y ? 3
A.
B.
C.
D.
Solve the problem.The average daily temperature T of a city in the United States is approximated by T = 55 - 23 cos (t -30)where t is in days, 1 ? t ? 365, and t = 1 corresponds to January 1. Find the period of T.
Fill in the blank(s) with the appropriate word(s).