What is the end behavior of the function and how do i find it? with screenshots

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.