Write the equation of the line with the given slope and y-intercept.m = , b = -2

A. y = x - 2
B. y = x + 2
C. y = - x - 2
D. y = - x + 2


Answer: A

Mathematics

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A. Linear; 3200; Each year, the car depreciates $3200. B. Linear; 22,000; Each year, the car depreciates $22,000. C. Not linear D. Linear; 3200; Each year, the car appreciates $3200.

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Multiply. Assume that all variables represent non-negative real numbers.( + )

A. 2 + 4
B. 14 + 4
C. 2 + 2
D. 4 + 2

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Solve the problem.Find the area of the shaded region. Express the answer in terms of ?.

A. 324 - 81? square units
B. 81 - ? square units
C. ? + 81 square units
D. 81 - ? square units

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Write the indicated term of the binomial expansion.(2x + 4)5; 5th term

A. 5120  B. 2560x  C. 640x  D. 1280x2

Mathematics