1.  1.  2..27v-1.6=.32v-2

2. Slope-Intercept Form y = mx + b m = slope b = y-intercept Slope-Intercept Form y = mx + b m = slope b = y-intercept

3. −2−2 +3+3 +2+2 −3 x y 1) Find the slope and y-intercept. 2) Plot the y-intercept. m =m = −2−2 3 or m = 2 4) Draw a line through the points. 3) Plot the slope. −3−3 2.3: Quick Graphs of Linear Equations, p. 82 Objective: To Graph Linear Equations, CA Std. 2.0 Graph the following linear equation using the slope and y-intercept

4. −1−1 y x 1) Find the slope and y-intercept. 2) Plot the y-intercept. m = 2 1 or m = −2−2 4) Draw a line through the points. 3) Plot the slope. +2+2 +1+1 −2−2 −1−1 Graph the following linear equation using the slope and y-intercept

5. Graphing Horizontal and Vertical Lines y x y x Graph y = 1 and x = −2. y = 1 x = −2x = −2 Count up 1 on the y-axis. Count left 2 on the x-axis. y = 1 x = −2 Draw a horizontal line. Draw a vertical line. Horizontal Lines are in the form y = c. Vertical Lines are in the form x = c.

6. x y Shade up Shade down Solid line Dashed line ><

7. x y

8. x y

9.  1. y=3x+12. 4x+y=2  3. 2x>64.  5. 6. y=6

10. Assignment  Worksheet graphing equations and inequalities Closure: Describe the graph of a linear inequality in two variables.