1. 3x – 5y = 15 2. -2x – 4y = -6.  How do I graph a line once in Slope- Intercept Form?

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Presentation transcript:

1. 3x – 5y = x – 4y = -6

 How do I graph a line once in Slope- Intercept Form?

 What are the 2 pieces you need? y = mx + b slopey-intercept

1. Solve for slope-intercept form: y = mx + b. 3. Use the slope (m) to find the next points.  Positive Slope = UP to the right  Negative Slope = DOWN to the right 4. Use the points to draw a line! 2. Graph the y-intercept (b)

y = 2x + 3 y-intercept (b) = slope (m) =...

y = -2x - 1 y-intercept (b) = slope (m) =....

y-intercept (b) = slope (m) =...

 Finish the FRONT!

2x + y = 1 -2x = -2x y = -2x + 1 m = -2 b = 1....

4x + 2y = x = - 4x 2y = - 4x = 2 2 y = -2x - 3 m = -2, b = ___ ___ __

 Practice graphing equations  A copy of the homework AND the answers are on my teacher webpage  Check your answers tonight and make sure you are correct to ensure you get a good grade if your number is picked tomorrow for homework!

 Puzzle Worksheet!