Find the slope and the y-intercept of the given line.y = -4x + 7

A. -4, (0, -7)
B. 7, (0, -4)
C. -7, (0, -4)
D. -4, (0, 7)


Answer: D

Mathematics

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Solve the problem.The profit made when t units are sold, t > 0, is given by  Determine the number of units to be sold in order for P = 0 (the break- even point).

A. t > 20 B. t = 20 or t = 11 C. t = 31 D. t = -20 or t = -11

Mathematics

Find the whole.75 animals is 60% of what number of animals?

A. 45 B. 125 C. 1250 D. 12.5

Mathematics

Collect like terms and then arrange in descending order.-4 + 7x + x3 + 7 - x + x3

A. x3 + 8x + 3
B. x3 + 6x + 11
C. x3 + 6x + 3
D. x3 + 6x + 3

Mathematics

Solve the application using the percent equation. Answer with a complete sentence.A company's profit amounted to 5% of its sales. If the profits were $2 million, then what were the company's sales?

A. The company's sales were $42 million. B. The company's sales were $40 million. C. The company's sales were $41 million. D. The company's sales were $38 million.

Mathematics