Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - x2 + 3x - 5

A. Maximum: -5
B. Maximum: 
C. Minimum: 
D. Minimum: - 


Answer: B

Mathematics

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Solve.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 16 volts are applied, the current is 3 amperes. What is the current when 20 volts are applied?

A. 39 amperes B. 106.666667 amperes C. 5.33 amperes D. 3.75 amperes

Mathematics

The graph of a quadratic function is given. Choose the function's equation.

A. f(x) = x2 + 2 B. f(x) = x2 - 4x + 4 C. f(x) = x2 + 4x + 4 D. f(x) = x2 - 2

Mathematics

Find the opposite of the integer.-153

A. -153 B. 0 C. 153 D. -1

Mathematics

Solve the problem.Let f(x) compute the time in hours to travel x miles at  per hour. What does  compute?

A. The miles traveled in x hours B. The hours taken to travel 41 miles C. The hours taken to travel x miles D. The miles traveled in 41 hours

Mathematics