SOLUTION: Sketch the graph of the following functions: 1. x/2 - 3 2. 2-4x 3. 2x^2 + 1 4. 5-(x+2)^2

Algebra ->  Graphs -> SOLUTION: Sketch the graph of the following functions: 1. x/2 - 3 2. 2-4x 3. 2x^2 + 1 4. 5-(x+2)^2      Log On


   

Question 824170: Sketch the graph of the following functions:
1. x/2 - 3
2. 2-4x
3. 2x^2 + 1
4. 5-(x+2)^2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Sketch the graph of the following functions:
1. x/2 - 3
2. 2-4x
3. 2x^2 + 1
4. 5-(x+2)^2
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Assuming each is y = ...
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Pick values for x and find y
Plot the points
Draw a line thru them (for 1 & 2)
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For 3 and 4, use more points and draw a curve thru them.