Please help, and show me how you got the answer because i have to show for the answer thank you ❤️

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.