Which set of ordered pairs represents a function?
a. {(0, 1), (1, 2), (2, 3), (3, 3)}
b. {(0, 1), (1, 2), (1, 3), (2, 5)}
c. {(0, 0), (1, 2), (2, 4), (2, 6)}
d. {(0, 0), (0, 1), (2, 0), (2, 4)}

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck