Find the value of the expression if x=12.
1. 3x

Select a graph that have an equation with a < 0

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

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?