5.7 Equations using slope and vertical intercept

Using Slope and y intercept (Skill #4)

Use the formula

    \[m=\frac{y_2-y_1}{x_2-x_1}\]

to find the slope of each line. Use the vertical intercept to complete the equation in the form

    \[y=mx+b\]

Worked Example: example slope y intercept