Sketch the graph of for then,using the same axes,sketch the suitable straight line to find the number of solutions for the equation for .State the number of solutions..
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Originally Posted by mastermin346 Sketch the graph of for then,using the same axes,sketch the suitable straight line to find the number of solutions for the equation for .State the number of solutions.. Note the obvious first, the amplitude is 3. The graph has a period of 2pi/2=pi rad and it stops at 3pi/2. Then, move the graph up by one unit. Draw y=2x+1 to obtain the number of solutions.
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