Graph Linear Systems Special Solutions

The graph of a system of linear equations is shown below.  How many solutions does this system of equations have?

The graphs of y = f(x) and y = g(x) are shown. Indicate whether each statement about these graphs is true or false. f(-4)

The graphs of the linear functions f and g are shown.  Enter the solution to the equation f(x) = g(x).

(a)  

Solve the following system by graphing.  What is the solution?

The graphs of two linear equations are shown. What is the best estimate of the solution to the system of linear equations?

What is the value of the x-coordinate to the solution to this system of linear equations? 2x + 3y = 15 and -x + 3y = 3

When both lines in a system are identical, the system has __________________.

Which of the following are ways to solve systems of equations? 

Which pair of equations has no solution?