How many solutions does this system of equations have?

How do you feel about your ability to solve a system of equations by graphing?
1 = not so good & 4 = fantastic!
How do you feel about your ability to solve a system of equations by substitution?
1 = not so good & 4 = fantastic!
How do you feel about your ability to solve a system of equations by elimination?
1 = not so good & 4 = fantastic!
How do you feel about your ability to tell how many solutions a system of equations has?
1 = not so good & 4 = fantastic!