Please help to answer below question A to E

A.

1. State which relations are functions. Explain. a) {(-5, 1), (-3, 2), (-1, 3), (1, 2) } b) N -1 UT W - 0 2b) e) 2- 2- 12 9 2 4 -2 - 2- -4 4- C) f) VX VX 2 0 2 4 9 2 4b) y = 2x- - 3 d) x + = 25C) 3x2 - 412 = 12 2 d) y = - 3(x +2The cost of renting a car depends on the daily rental charge and the number of kilometres driven. A graph of cost versus the distance driven over a one-day period is shown. Cost versus Distance Driven 120 Ty 100 80 Cost ($) 60 40 20 VX 0 100 200 300 400 500 Distance (km) a) What are the domain and range of this relation? b) Explain why the domain and range have a lower limit. c) Is the relation a function? Explain