4 Examples to demonstrate finding positive & negative intervals AND increasing & decreasing intervals of quadratic functions. This is something my students seem to really struggle with - so I have made examples that ask students to color the various intervals and THEN identify them in interval notation. PDF file is one page for students ready to print and includes answer key as well with the answers in context.
9th - 11th
Math
CCSS
HSF-IF.B.4
FREE
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Experience
5 Years
Teaching style
Combination of Facilitator and Direct Instructor.
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My own education history
Bachelors and Masters in Secondary Math Education
Additional biographical information
Mama and math teacher sharing middle and high school math resources that I have created for use in my own classroom.
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