### Equations of Lines and Solving Systems of Linear Equations ( Simultaneous Equations )

1. Find the slope of the line that passes through the points (2, 3) and (5, 8). 2. Find the equation of the line that passes through the points (3, -2) and (4, -2). 3. Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 6 and passing through (-3, 5). 4. Solve the