PC.25.a
Find the difference quotient f(x+Δx)-f(x)/Δx of a function and use it to evaluate the average rate of change at a point.
Example Problems
Find .
Find
Find .
Khan Academy ResourcesAverage rate of change reviewAverage rate of change of polynomialsAverage rate of change word problemsAverage rate of change: graphs & tablesIntroduction to average rate of changeWorked example: average rate of change from graphWorked example: average rate of change from tableSign of average rate of change of polynomialsAverage rate of change word problem: graphFinding average rate of change of polynomialsAverage rate of change word problem: table

1-on-1 AI tutoring aligned to PC.25.a. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →