Which transformation maps the pre-image to the image? dilation reflection rotation translation

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Find an equation for the linear function which has slope -10 and x-intercept -7