1. Write an Equation Given Two Points
Algebra 1 Unit 4 Lesson 6

2. Use the ruler to draw the line.
Two Points – Notes
Plot the first point.
Plot the second point.
Use the ruler to draw the line.

3. Identify the slope and y-intercept.
Two Points – Notes
−𝟖 𝟒 =−𝟐
Identify the slope and y-intercept. +1
Write the equation.
𝐲=−𝟐𝐱+𝟏

4. Class Example 1
Write the equation of the line in slope- intercept form. −𝟏 +𝟕
𝐲=−𝐱+𝟕

5. Class Example 2
Write the equation of the line in slope- intercept form.
+ 𝟏 𝟑 −𝟓
𝐲= 𝟏 𝟑 𝐱−𝟓

6. Class Example 3
Write the equation of the line in slope- intercept form.
+ −𝟓 𝟐 +𝟒
𝐲= −𝟓 𝟐 𝐱+𝟒

7. Class Example 4
Write the equation of the line in slope- intercept form.
−𝟔 𝟖 = −𝟑 𝟒 −𝟓
𝐲= −𝟑 𝟒 𝐱−𝟓