The graph of a function f is given. Use the graph to answer the question.Is f(20) positive or negative?
A. positive
B. negative
Answer: B
Mathematics
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Find the indicated vector.Let u = . Find -6u.
A.
B.
C.
D.
Mathematics
Solve the problem.Suppose that f and g are continuous and that and
A. 10 B. -6 C. -10 D. 6
Mathematics
Determine all possible rational solutions of the polynomial equation.f(x) = 2x3 - 5x2 + 7x - 17
A. ±1, ±2, ±17, ±
B. ±1, ± , ±2, ±
C. ±1, ±17, ± , ±
D. ±1, ±2, ±17
Mathematics
Find the exact answer.At SuperStop, gasoline costs per gallon when you pay with a credit card and
gallon less when you pay with cash. How much do you save by filling up a
tank if you are paying cash?
A. $54.30 B. $1.20 C. $12.00 D. $53.10
Mathematics