For points  in quadrant IV, the ratio  is always negative because x is always positive and y is always negative. In what other quadrant is the ratio

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What will be an ideal response?

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II

Mathematics

Express the number in scientific notation.0.00004556

A. 4.556 x 105 B. 4.556 x 10-5 C. 4.556 x 10-4 D. 4.556 x 104

Find the values of the variables for which the statement is true, if possible. = 

A. a = -7; b = 5; q = 0 B. a = -5; b = 7; q = 0 C. a = 0; b = 0; q = 0 D. a = 5; b = -7; q = 0

Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. A college student earned $6000 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at  and the rest at  If the student received a total of $455 in interest at the end of the year, how much was invested at 

A. $857 B. $3500 C. $2500 D. $3000

Solve the problem.The following points form a quadratic relationship: (1, 5.0), (2, 4.4), (3, 4.3), (4, 4.2), (5, 4.6), (6, 4.8),    The x-coordinates are the years a particular company has been in operation and the y-coordinates are the profit, in millions, for that year. Use quadratic regression to determine the profit in the fourth year.

A. 4.28 million B. 4.20 million C. 6.5 million D. 4.35 million