Which of the following relations is a function? a. { (2, 6), (3, 9), (4, 2), (3, 6) } b. { (2, 8), (3, 6), (2, 4), (0, 2) } c. { (3, -2), (4, 7), (-2, 5), (-4, 5) } d. { (4, 7), (-2, 5), (1, 3), (-2, 1) }

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

Write the sentence as an equation. b increased by 281 is d

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24