In both of the car diagrams, the slope is , but the trip for one car shows a positive slope and the trip for the other car shows a negative slope. Why does the sign of the slope change but the number is the same?

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Brent wants to know what is 5 x 1/2