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(U3) Lesson 9 - Give Me Five

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Last updated almost 3 years ago
2 questions
Required
5
Today's Learning Goal:
  • Interpret and use function notation with tables, graphs, and equations.
  • Add two functions together graphically.
Reminders:
Features: Maximum/minimum, domain, range, x-intercept, y-intercept, Intervals of increase and decrease, zero rate of change, continuous, discrete, discontinuous, Rate of change
Today's Materials:
  1. Laptop
  2. Note Sheet
  3. Pencil
  4. Binder
Please complete the Jump Start (activator). This is independent it should be silent.
Required
0
Question 2
2.

You have two sets of cards, A cards and B cards.
  1. Each A card gives you a representation of a function.
  2. Select a B card and read each description.
  3. Find an A card that matches all 5 statements on the B card and be ready to justify each statement.
  4. Record the matches.
Proceed until all the A and B cards are matched. Be sure that you can justify all 5 statements on the B card with the function that you match it with.

Draggable itemarrow_right_altCorresponding Item
A4
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B5
A3
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B3
A2
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B4
A1
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B1
A5
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B2
Question 1
1.

Match the phrases we write in function notation to the meaning in words.

Draggable itemarrow_right_altCorresponding Item
f(x)>g(x)
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The outputs of f(x) are positive or the graph of f(x) is above the x-axis.
f(x)<0
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The outputs of f(x) are negative or the graph of f(x) is below the x-axis.
f(x)=g(x)
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The graph of f(x) is above the graph of g(x) or the outputs of f(x) are greater than the outputs of g(x).
f(x)>0
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The graphs of f(x) and g(x) intersect or the outputs are the same.