Will practices piano for 1/4 hour,1/2 hour or 3/4 hour every other day if a line plot shows two xs above each value of time what is the total amount of time will has spent practicing?

sorry i dont understand

1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.