Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = - 6x + 5 + x2

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem.In how many ways can 11 officers be assigned if 5 are assigned to parking, 4 to security, and 2 to emergencies?

A. 997,920 B. 6930 C. 3,628,800 D. 13,860

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Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 7.7%? Round to the nearest year. Use the exponential growth model 

A. 26 yr B. 1 yr C. 4 yr D. 9 yr

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Provide an appropriate response.Simplify by combining like terms: 3a - a - 6a

A. -3a B. 0 C. 4a D. -4a

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Solve the problem.The following graph shows types of paint sold at a local hardware store and the percent of sales for each type of paint.What portion of paint sales were flat interior? Write the answer as a percent and as a decimal.

A. 30%, 0.3 B. 20%, 0.2 C. 5%, 0.05 D. 25%, 0.25

Mathematics