With a coupon, you can get a pair of shoes that normally costs $84 for only $71.40. What percentage was the discount?

Data for the height of a model rocket launch in the air over time are shown in the table. darryl predicted that the height of the rocket at 8 seconds would be about 93 meters. did darryl make a good prediction? yes, the data are best modeled by a quadratic function. the value of the function at 8 seconds is about 93 meters. yes, the data are best modeled by a linear function. the first differences are constant, so about 93 meters at 8 seconds is reasonable. no, the data are exponential. a better prediction is 150 meters. no, the data are best modeled by a cubic function. a better prediction is 100 meters.

If the line in the graph is shifted up two units which is the equation of the new line

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price