Solving Exponential Equations by Graphing
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Solve the equation by graphing with the Applet below it. Check your solution.[br]
[math]2^x=1.8[/math]
Move points A and B to create the line y = 1.8. Move point C to the intersection.
[math]4^{x-3}=x+2[/math]
Move points A and B to create the line y = x+2. Move point C and D to the intersection.
[math]\left(\frac{1}{4}\right)^x=-2x-3[/math]