Slope and y- intercept By Ms. Morgan. Do now  Find the slope of these two points: (-2, -2) and (4, 1) (-2, -2) and (4, 1)  Find the slope of these two.

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Presentation transcript:

Slope and y- intercept By Ms. Morgan

Do now  Find the slope of these two points: (-2, -2) and (4, 1) (-2, -2) and (4, 1)  Find the slope of these two points

Slope and Y -Intercept Video  my123/html/bbapplet_wl-problem html my123/html/bbapplet_wl-problem html my123/html/bbapplet_wl-problem html

Example  What is the slope and y-intercept? 1.Y = 4x Y = 1/3x – 7 –Build the equation with the following slope and y-intercept:  Slope= 9 y-intercept = -3  Slope= 1/6 y-intercept = 5

Writing Equations from graphs Video  my123/html/bbapplet_wl-problem html my123/html/bbapplet_wl-problem html my123/html/bbapplet_wl-problem html

Practice  Write the equation for the following graph  First find the slope  Then find the y- intercept  Finally place slope and y-intercept in the form Y= mx + b

Example 2  Write the equation for the following graph  First find the slope  Then find the y- intercept  Finally place slope and y-intercept in the form: Y= mx + b