document.write( "Question 480585: How do I determine the height of the laser beam 30 ft away from the face of the building if the equation is y=-(2/3)x+30?\r
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document.write( "Please show the graph work so that I may compare. \n" );
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Algebra.Com's Answer #329126 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! How do I determine the height of the laser beam 30 ft away from the face of the building if the equation is y=-(2/3)x+30?\r \n" ); document.write( "\n" ); document.write( "Please show the graph work so that I may compare. \n" ); document.write( "==================================================== \n" ); document.write( "The distance from the face of the building = x \n" ); document.write( "The height of the beam = y \n" ); document.write( "Therefore, solve for y when x = 30 \n" ); document.write( "y = (-2/3)*30 + 30 = 10 \n" ); document.write( "So the height is 10 ft. \n" ); document.write( " |