Graph the function.f(x) = log5x
A.
B.
C.
D.
Answer: B
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Write a polynomial that fits the description. ? A fourth-degree binomial with a negative leading coefficient ?
A. ?
B.
C.
D.
E.
Solve the problem.Yvette has up to $4000 to invest and has chosen to put her money into telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 3 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let to be invested in telecommunications and
to be invested in pharmaceuticals.
A. x + y = 4000 x ? 3y x ? 0 y ? 0 B. x + y ? 4000 3x ? y x ? 0 y ? 0 C. x + y = 4000 y ? 3x x ? 0 y ? 0 D. x + y ? 4000 x ? 3y x ? 0 y ? 0
Find all points where the function is discontinuous.
A. x = -2, x = 1 B. None C. x = -2 D. x = 1
Divide, if possible. Write the answer in simplest form.4 ÷ 2
A. 1
B. 2
C. 1
D. 1