Solve the rational inequality. Write the solution set in interval notation.
< 0
A. (-?, ?)
B. (-?, -4)
C. ?
D. (-4, 0)
Answer: C
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Divide.0.6 ÷ 0.02
A. 3 B. 0.3 C. 0.03 D. 30
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -3x2 - 9x
A. maximum; -
B. minimum; -
C. maximum;
D. minimum;
Solve the problem.The population of a town was 34,300 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?
A. 29,800 people B. 30,100 people C. 4500 people D. 29,500 people
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x3 + 3x2 - 4x - 12
A. -3, -2, 2; f(x) = (x + 3)(x + 2)(x - 2) B. -2, 2, 3; f(x) = (x + 2)(x - 2)(x - 3) C. -2; f(x) = (x + 2)(x2 + x - 6) D. -3; f(x) = (x + 3)(x2 - x - 4)