EXPONENTIAL FUNCTIONS Solving Exponential Equations (Page 6 of 6)

Use CALC zero to find the x-intercept. We will use a left bound of 3, a right bound of 4, and a guess of 3.5.

 2nd CALC key. 2: menu selection. 3 ENTER key. 4 ENTER key. 3.5 ENTER key. Calculator screen image.

The zero of the function is approximately x = 3.607, so the approximate solution set of the equation is {3.607}.
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