You can put this solution on YOUR website! How do you graph: y= 2^x+2 - 1
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Pick values for x and find y
Plot the points.
Draw a curve thru them.
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I think you mean
y = 2^(x+2) - 1
eg
x = 0, y = 3 (0,3)
x = 1, y = 7 (1,7)
x = -2, y = 0 (-2,0)
etc