Which inequality is true? use the number line to

What are the domain and range of the function f(x)=2^x+1

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)