______________________________________________________________________________ What ordered pair of numbers is the solution of the system? *Make sure your equations are in slope-intercept form before you graph them! Try on your own! (Use the same graph.) Use the data below to find the year when men and women will have the same Example 2: Dash time. Year 1968 1972 1976 1980 1984 1988 1992 1996 2000 43.86 44.66 44.26 44.60 44.27 43.87 43.50 43.49 43.84 Men 52.03 51.08 49.29 48.88 48.83 48.65 48.83 48.25 49.11 Women Answer in a complete sentence: __________________________________________________ Example 3: Solving Systems of Linear Equations by Substitution Step 1: Solve for one of the variables.
______________________________________________________________________________ What ordered pair of numbers is the solution of the system? *Make sure your equations are in slope-intercept form before you graph them! Try on your own! (Use the same graph.) Example 2: Use the data below to find the year when men and women will have the same Dash time. Year 1968 1972 1976 1980 1984 1988 1992 1996 2000 Men 43.86 44.66 44.26 44.60 44.27 43.87 43.50 43.49 43.84 Women 52.03 51.08 49.29 48.88 48.83 48.65 48.83 48.25 49.11 Answer in a complete sentence: __________________________________________________ Example 3: Solving Systems of Linear Equations by Substitution Step 1: Solve for one of the variables.