Question 1000557: 2^x - 8 = 3x+5
I am supposed to use a graphing calculator to find the approximate solutions but I don't know how to enter it into a calculator. Can someone please help me.
Answer by josgarithmetic(39618) (Show Source):
You can put this solution on YOUR website! Not sure any more exactly how to do this on the calculator, but make one member a function, make the other member another function, and choose to view a table or a graph of the two functions at the same time. Try TRACE (not sure) to find where the two functions meet.
Example, Y1=2^x-8, and Y2=3x+5.
You will need to pick the right window settings to see everything you need for the graph, and also choose the right zoom level.
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