Functions FUNCTIONS AND THEIR GRAPHS Essential Questions:

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Functions FUNCTIONS AND THEIR GRAPHS Essential Questions: What is a function? How do you differentiate domain and range? What is a vertical line test? “ PRECALCULUS” – www.marlonrelles.com

Function or NOT? Sets Mapping Graphing “MATHEMATICS I” - www.marlonrelles.com Function or NOT? Sets Mapping Graphing

The relation above is a Function. True False P={(5, -2), (7, 9), (4, 5), ( 5, 9)} The relation above is a Function.

The relation above is a Function. True False The relation above is a Function.

are the x-values of the set of ordered pairs. are the y-values of the set of ordered pairs.

“MATHEMATICS I” - www.marlonrelles.com Domain Range

“MATHEMATICS I” - www.marlonrelles.com Domain Range

“MATHEMATICS I” - www.marlonrelles.com Domain Range

“MATHEMATICS I” - www.marlonrelles.com Domain Range

“MATHEMATICS I” - www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

Graphing Piecewise Functions “PRECALCULUS” – www.marlonrelles.com

Graphing Piecewise Functions “PRECALCULUS” – www.marlonrelles.com

Graphing Piecewise Functions “PRECALCULUS” – www.marlonrelles.com

Graphing Piecewise Functions “PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

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“PRECALCULUS” – www.marlonrelles.com

Inequalities Notation Interval Notation “PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com