1. What is an example of a real life problem that involves lines and planes? 2. Why would you sketch intersections of lines and planes?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

Determine domain and range, largest open interval, and intervals which function is continuous.