Which of the following relations is a function? {(1, −6), (3, −5), (1, 0)}

{(0, 5), (5, −1), (5, 9)}

{(6, 1), (6, 2), (6, 3)}

{(0, 8), (1, 7), (2, 6)}

help

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?