# data[].attributes.attachment_link.title
Increasing, decreasing, positive or negative intervals

# data[].attributes.attachment_link.description
Function values can be positive or negative, and they can increase or decrease as the input increases. Here we introduce these basic properties of functions.

# data[].attributes.body
Increasing and Decreasing Functions

# data[].attributes.attachment_link.description
Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

# data[].attributes.body
Graph from a Word Problem

# data[].attributes.attachment_link.title
Sketch graphs by interpreting situations | LearnZillion

# data[].attributes.attachment_link.description
Match features of graphs of modeling functions to their real-world meaning.

# data[].attributes.attachment_link.title
Graph interpretation word problem: temperature

# data[].attributes.attachment_link.description
When a function models a real-world context, we can learn a lot about the content from the function's graph. In this video, we consider a graph that models temperature over time.

# data[].attributes.body
Determine what the Situation means