Use the graph below to determine a1 and d for the sequence.

A) a1 = −7; d = 10
B) a1 = −7; d = −10
C) a1 = 1; d = 10
D) a1 = 1; d = −10

This is different from the first one can someone me

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?