Quick Graphs Using Slope-Intercept Form

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Presentation transcript:

Quick Graphs Using Slope-Intercept Form Chapter 4 Section 6

Slope-Intercept Form y=mx+b Where m is the slope and b is the y-intercept and (x,y) is a point Examples: 1. Slope: Y-Int: 2. Slope: Y-Int: 3. Slope: Y-Int: 4. Slope: Y-int:

Graphing Using Slope and Y-Intercept Steps to Graph using Slope and y-intercept Write the equation in slope intercept form (y=mx+b) Find the slope and y-intercept Plot the point of the y-intercept (0,y) Graph the slope starting at the point from the y-intercept Draw a line through the two points

Example: 1.

Example: 2.

Example: Graph Using Slope and y-intercept 3.

Example: Graph the following using the slope and the y-intercept: 4. (0,2) 5. (0,-3)

Class Work Page 244 #5-10 and 22

Homework Page 244 #13-21, 37-39