4 2 lesson - graphing in standard form
TRANSCRIPT
![Page 1: 4 2 lesson - Graphing in Standard Form](https://reader033.vdocuments.us/reader033/viewer/2022042716/55aabaed1a28abe5088b45d7/html5/thumbnails/1.jpg)
Standard Form: y = ax2 + bx + c
X-value of the Vertex: x = -b/2a
Y-intercept: (0,c)
![Page 2: 4 2 lesson - Graphing in Standard Form](https://reader033.vdocuments.us/reader033/viewer/2022042716/55aabaed1a28abe5088b45d7/html5/thumbnails/2.jpg)
What are the vertex, axis of symmetry, and minimum or maximum of y = 2x2 + 8x – 2?
![Page 3: 4 2 lesson - Graphing in Standard Form](https://reader033.vdocuments.us/reader033/viewer/2022042716/55aabaed1a28abe5088b45d7/html5/thumbnails/3.jpg)
Graph: y = x2 + 2x +3
Now you try: p.206 #23
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What is the vertex form of y = -x2 + 4x – 5?
Now you try: p. 206 #27