These tables represent a quadratic function with a vertex at (0, -1). What is
the average rate of change for the interval from x = 7 to x = 8?
y
Interval
Average rate
of change
--2
--1
5
3
2.
-10
-17
O to 1
1 to 2
2 to 3
3 to 4
4 to 5
5 to 6

--26
1-37

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?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line

Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer