Of 100 students in a university IT department, 45 are enrolled in Discrete Mathematics, 30 in Linear Algebra, 20 in Calculus, 10 enrolled in at least two of the three courses and just 1 enrolled in student is enrolled in all the three courses. How many student take at least of one these courses?

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