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Learning Goal: Reinforce and apply conceptual understanding of linear functions.

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Classwork

• Warm Up
• In-N-Out Burger (Robert Kaplinsky)
  • Use big whiteboards and have each group member write with different colors
  • Write pre-scripted questions for audience members to ask during presentations
• Connection Handout

Answers

• Link to Answers

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Standards

• Common Core
  • HSF.BF.A.1 – Write a function that describes a relationship between two quantities.
  • HSF.IF.C.7 – Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases.
  • HSF.IF.C.7.A – Graph linear and quadratic functions and show intercepts, maxima, and minima.
• TEKS
  • A.2(B) – write linear equations in two variables in various forms, including y = mx + b, Ax + By = C, and y – y1 = m(x – x1), given one point and the slope and given two points
  • A.2(C) – write linear equations in two variables given a table of values, a graph, and a verbal description
  • A.3(C) – graph linear functions on the coordinate plane and identify key features, including x-intercept, y-intercept, zeros, and slope, in mathematical and real-world problems