!!!! 1. (01.03 MC) 01.03 Rational Functions Pre-Calculus v21 (GS) (C-HSPC 13) IS-ORG 243/Module 01: Functions What is the domain of the rational function f(x)=. O (x = R\x0) X* 5 (x R | x + 0,- 1,2) 5 {xeR1x=0, 2) (x 5 (x = R | X * -2,2) 2x 2x3+x-10x ? (2 points) Melissa Meberbeche All changes saved 2. (01.03 MC) A cell phone company charges an initial price of $500 for a new phone and then $60 each month after the purchase. If C (t) is a rational function that represents the average monthly cost of owning the cell phone, what is the range of the function? (2 points) OR: [0, 500] R: [60, 560] R:R OR: (-00,00)