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Help for: Lab 4.1 - The x-y Coordinate System

To use the shodor.org web-based graphing calculator, you need to speak its "language."  Here is how you should enter the equations for Lab 4.1 in the y(x) input window:

Equation Calculator Entry
a)  y = 2x + 1 2*x+1
b)  y = -2x -2*x
c)  y = x + 4 x+4
d)  y = -x + 4 -x+4
e)  y = x2 x^2

N.B.  Notice that you do NOT enter the "y="... only the "right side" of the equation.  To enter multiple equations, simply enter the equation "right sides" in the y(x) window separated by commas (",").

Click here for more help with Shodor's graphing calculator.

 

 

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