1 Function Notation & Evaluating Functions - The Home for NDEC Students

Warm up

? It's Hat Day at the Braves game and every child 10 years old and younger gets a team Braves hat at Gate 7. The policies at the game are very strict.

Every child entering Gate 7 must get a hat. Every child entering Gate 7 must wear the hat. Only children age 10 or younger can enter Gate 7. No child shall wear a different hat than the one given to

them at the gate.

1. What might be implied if all the rules were followed but there were still children 10 years old and younger in the ballpark without hats?

Coordinate Algebra

UNIT QUESTION: How can we use realworld situations to construct and compare linear and exponential models and solve problems?

Standards: MCC9-12.A.REI.10, 11, F.IF.1-7, 9, F.BF.1-3, F.LE.1-3, 5

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Today's Question: What is a function, and how is function notation used to evaluate functions?

Standard: MCC9-12.F.IF.1 and 2

Functions vs Relations

Domain

?x ? coordinates ?Independent variable ?Input

Range

?y ? coordinates ?Dependent variable ?Output

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