Determine if the following is a function or not. f(x) is the product of x and (x + 2) and x ? W.
A. Yes
B. No
Answer: A
You might also like to view...
Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.-6(3x - 4) < -24x + 42
A. {x|x ? 3}; (-?, 3]
B. {x|x < 3}; (-?, 3)
C. {x|x ? 3}; [3, ?)
D. {x|x > 3}; (3, ?)
Solve the problem.Find equations of all tangents to the curve f(x) = 
that have slope -1.
A. y = x - 2 B. y = x + 2, y = x - 2 C. y = -x + 2, y = -x - 2 D. y = -x + 2
Translate the problem to a system of equations, then solve using matrices.Mardi received an inheritance of $40,000. She invested part at 7% and deposited the remainder in tax-free bonds at 9%. Her total annual income from the investments was $3000. Find the amount invested at 7%.
A. $30,000 B. $15,000 C. $37,000 D. $29,000
Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Larry Barnes, management consultant, earned $74,920.84
A. $9,190.18, $2,072.70 B. $4,645.09, $1,086.35 C. $4,645.09, $2,172.70 D. $9,290.18, $2,172.70