Find the rate of change of the linear function shown in the graph. Then find the initial value. the rate of change is? the initial value is?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

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?

Does the point (1, sqrt 7) lie on circle shown.