Find the value for the function.Find -f(x) when f(x) = |x| + 9.

A. -|x| + 9
B. |-x| - 9
C. |-x| + 9
D. -|x| - 9


Answer: D

Mathematics

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Use the figure below. Determine whether the given statement is true or false. H + I + J = B

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Use the graph to solve the problem.The graph depicts a relationship between scores achieved on an unspecified standardized test and family income. Find the rate of change of test scores with respect to family income.

A. 4 points per thousand dollars
B.  points per thousand dollars
C. 20 points per thousand dollars
D.  points per thousand dollars

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Solve the system of equations.

A. (0, 1), (1, 0) B. (0, -1), (-1, 0) C. (0, -1), (1, 0) D. (0, 1), (-1, 0)

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Find the amount necessary to fund the given withdrawals.Semiannual withdrawals of $220 for 7 years; interest rate is 7.4% compounded semiannually.

A. $2370.60 B. $1335.22 C. $9521.29 D. $4774.15

Mathematics