Jeremiah designs a school banner that measures 4 feet wide and 3 feet long. The banner is represented by figure HIJK. He enlarges the banner to form image H'I'J'K'. He uses a scale factor of 4 with a center of dilation at the origin. What are the coordinates of the new vertex at J' after the dilation?

Which table shows a proportional relationship between miles traveled and gas used?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18