document.write( "Question 1040765: What is the equation of the midline for this function?\r \n" );
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document.write( "y = 2 tan ( 0 + π/2 ) - 4\r \n" );
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document.write( "A.) y = π/2 \n" );
document.write( "B.) y = -π/2 \n" );
document.write( "C.) y = 4 \n" );
document.write( "D.) y = -4 \n" );
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