Describe the end behavior of the polynomial function by finding 
f
and 
f(x) = -5x2 + 5x3 + 5x - 2
A. -?, ?
B. ?, ?
C. -?, -?
D. ?, -?
Answer: D
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Solve the problem. Use 3.14 as an approximation for ? where appropriate.Find the volume of an ice cream cone (right circular cone) of radius 4 cm and height 9 cm topped by a perfect hemisphere of ice cream of the same radius. (Round to the nearest hundredth unit.)
A. 418.66 cm3 B. 284.69 cm3 C. 133.97 cm3 D. 435.41 cm3
Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 - 7x2 - 9x + 63; x + 3
A. Yes B. No
Solve the problem.Each day the commuter train transports x passengers to or from the city at $1.75/passenger. The daily fixed cost for running the train is $1200. Write an equation that relates the daily profit, P, in dollars to the number of passengers each day. Then use the equation to find the daily profit when the train has 920 passengers in a day.
What will be an ideal response?
Subtract the polynomials. Express your answer in standard form.(8x6 - 20x4 + 10) - (4x6 - 12x4 + 8)
A. -2x10 B. 4x6 - 8x4 + 2 C. 4x6 - 8x4 + 18 D. 4x6 - 16x4 + 18