document.write( "Question 1099757: Using the graph y=cot x , answer the following questions:\r \n" );
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document.write( "a. Is the y-intercept equal to 0? \r \n" );
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document.write( "b. Is the domain all real number except odd integer multiples of π/2 ? \r \n" );
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document.write( "c. Are the zeros of the form nπ/2 where n is an odd integer? \r \n" );
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document.write( "d. Does the function have a period of P=2π ? \n" );
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