Home > CCA > Chapter Ch2 > Lesson 2.3.2 > Problem 2-91
2-91.
Find the equation of the line that goes through the points
One strategy is to graph the two points and make a slope triangle to find the slope of the line.
Use the slope triangle to find the slope of this line.
Substitute a pair of coordinates for
Substitute the values found for
Use the eTool below to help solve the problem.
Click the link at right for the full version of the eTool: 2-91 HW eTool