Graphs of Functions FUNCTIONS AND THEIR GRAPHS Essential Questions:

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Graphs of Functions FUNCTIONS AND THEIR GRAPHS Essential Questions: How do you graph functions? “ PRECALCULUS” – www.marlonrelles.com

Domain and Range f(2), what is f(x)? b. f(-1), what is f(x)? c. f(x)=0, what is x? d. Domain e. Range “PRECALCULUS” – www.marlonrelles.com

f(1), what is f(x)? b. f(-1), what is f(x)? c. f(x)=2, what is x? d. Domain e. Range “PRECALCULUS” – www.marlonrelles.com

All real numbers y>-3 Find the DOMAIN.

(-4,4) [-4,4] Find the Domain

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

. Find the Domain.

. Find the RANGE.

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

NC Finals Released Question “PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

Find the relative minimum/maximum (2,-12) (1,-10) Find the relative minimum/maximum

“PRECALCULUS” – www.marlonrelles.com

Increasing and Decreasing Functions “PRECALCULUS” – www.marlonrelles.com

“PRECALCULUS” – www.marlonrelles.com

Describe the graph of the function. Increasing Decreasing Constant Describe the graph of the function.

Describe the graph of the function. Increasing Decreasing Constant Describe the graph of the function.

Describe the graph of the function. Increasing Decreasing Constant Describe the graph of the function.

“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