graph the function y = | 2x |

humakhan said:
How would I do that?
In the usual way: Pick various x-values, plug them into the function, find the corresponding y-values, draw the dots, and sketch in the line.

Where are you stuck? Please be specific. Thank you.

Eliz.
 
Graph this: y = 2x
Then graph this: y = -2x
Finally, cross out the parts that you don't want.
 
Top