The U. S. gross domestic product, y, for the years from 2011 and projected to 2021 is given by: y = 977.8x + 13643.2 where x is the number of years past 1990 and y is in billions of dollars. a) What is slope of the graph of this function?b) Interpret the slope as a rate of change.

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Just tell me how to set up the equation.