Find an equation of the line:with m = -1, containing (3, 0).

A. y = -3x
B. y = -x + 3
C. y = 3x
D. y = x - 3


Answer: B

Mathematics

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Solve the given applied problem.A rectangular area of 2600 ft2 is to be fenced off along the bank of a river; no fence is required along the river. If the material for the fence costs $16 per running foot for the two ends and $15 per running foot for the side parallel to the river, what end length results in a cost of $2380.

A. 100 ft B. 52 ft C. 50 ft D. 25 ft

Mathematics

Solve the problem.The information in the chart gives the salary of a person for the stated years. Model the data with a linear function using the points  and   

A. y = 28.1x + 23,350 B. y = -1193x + 23,350 C. y = 950x D. y = 950x + 23,350

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Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.f(x) = x2 - 2x + 2; [0, 3]

A. Absolute maximum = 5 at x = 3; absolute minimum = 3 at x = 0 B. Absolute maximum = 2 at x = 0; absolute minimum = 3 at x = 3 C. Absolute maximum = 5 at x = 3; absolute minimum = 1 at x = 1 D. Absolute maximum = 2 at x = 0; absolute minimum = 1 at x = 1

Mathematics

Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 8 - y2, x = y2, y = 0

A. 32? B. 4? C. 16? D. 8?

Mathematics