Equations of straight-line graphs are given in the form. Determining the equation of a lineMore free lessons at. Median response time is 34 minutes and may be longer for new subjects.
Check for yourself that those points are part of the line above.
Select the correct choice b. The equations of lines are of the following forms. Replace the m in the slope-intercept formula with the slope you found. Substitute m into the equation y mx b to get the equation Step 3.