Which is a function? O {(-2,4), (7,4), (-6,8). (-2.8), (1,1)

0 (7.9). (13.-2). (8.4). (7.0), (4,12)

O {(-3,5), (1.4). (3.7). (1.7), (4.9)}

o [(2.1). (-1.7). (6.-2). (10.3). (-6.0}}

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game