Muralists will often make a scale drawing of an art piece before creating the large finished version. A muralist has sketched an art piece on a sheet of drawing paper that is 5 feet by 6 feet. If the final mural will be 75 feet by 90 feet, what is the scale factor for this dilation. The scale factor is . The owner of the wall has decided to only give permission to paint on the lower half of the wall. Can the muralist simply use the transformation (x,y) arrowright parenleftx , 1 2 yparenright in addition to the scale factor to alter the sketch for use in the allowed space? Select the correct explanation.