Which of the following are arithmetic sequences? a. 9, 6, 3, 0
b. 8, 9, 11, 14, 18, . . .
c. 50, 52, 54, 56, . . .
d. –3, –5, –9, –11, –15, –17, . . .
e. 7, 21, 35, 49, . . .

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?