Mr. Hall needs lights installed in his house and is trying to decide between two electric companies. ABC Electric’s charges can be represented by the equation y = 50x + 75

Two Electricians’ charges can be represented by the following table:

Which company charges more per hour?

Two Electricians’ charges can be represented by the following table:

Part 2 Mr. Hall is estimating he needs about 5 hours of work done. Which company should he choose if he’s trying to save money? Show your work or explain your reasoning.