Which of the following are polynomial functions? Check all that apply.
A. F(x) = 2x2 + 5x - 3
B. F(x) = 3x3 -9
C. F(x) = 5.3x2 + 3x - Ž +6
D. F(x) = -x + 5x² +7 NX-1
O E. F(X) = 3x*-18x° + 3+ – 10x +3.5

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Which expression and diagram represent “renee biked four times as far this month as last month”?