Positive and negative intervals - Free Educational videos for Students in K-12 | Lumos Learning

## Positive and negative intervals - Free Educational videos for Students in k-12

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#### DESCRIPTION:

Sal gives several example of graphs where he highlights positive or negative intervals of the function.

#### OVERVIEW:

Positive and negative intervals is a free educational video by Khan Academy.It helps students in grades 8 practice the following standards HSF.IF.B.4.

This page not only allows students and teachers view Positive and negative intervals but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. HSF.IF.B.4 : For a function that models a relationship between two quantities, interpret key features of graphs and tables in terms of the quantities, and sketch graphs showing key features given a verbal description of the relationship. Key features include: intercepts; intervals where the function is increasing, decreasing, positive, or negative; relative maximums and minimums; symmetries; end behavior; and periodicity..

8

HSF.IF.B.4

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