The price: - last year: $2.25 - this year: $.45 The decrease: $2.25 - $.45 = $1.80 2.25 : 1.80 = 100 : x 2.25 x = 180 x = 180 : 2.25 x = 80 Answer: The percent of decrease is A ) 80%
Possible points can be (-3,-7) if moved 8 coordinates to the left, (5,1) if moved 8 coordinates upwards, and (13,-7) if moved 8 coordinates to the right.
