A ride-share company charges a flat rate of $2.50 for a ride between two points in the city of Lincoln along with an additional cost based on the number of miles between the points. Let C(x) represent the cost of traveling x miles Question 1 4 pts What is the domain of C(x)? Be sure to take into account the context of the problem. HTML Editor BIVAA - IX E 33 x x 9 E box VD T 12pt Paragraph - O words Question 2 4 pts Rachel took a trip to play a game of soccer at Trago park. The park was 2.1 miles from her house and she paid $10.32 for the trip. Find the average rate of change of C(x) over the interval [0,2.1]. Question 3 4 pts A couple of days later Rachel took another trip using a different company that charges a flat fee of $3.25 per trip and an additional $1.25 per mile. Write an equation for C(x), the cost of traveling x miles with this new company assuming C(x)is linear