Find the equation of the line with slope of 2 passing through (3,1)

please

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.