Notes on Rate of Change and Slope

FUNctions and SLOPE!!!

Multiple Choice

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Multiple Choice

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Multiple Choice

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Multiple Choice

Is this graph a function or not a function? (Use the vertical line test)

• Function

• Not a Function

Multiple Choice

Is this graph a function or not a function? (Use the vertical line test)

• Function

• Not a Function

Multiple Choice

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• {0, 3}

• {1, 4}

Multiple Choice

Which relation does the mapping show?

• {(0, 1), (1, 2),(3, 4)}

• {(1, 0), (2, 1), (2, 2), (4, 3)}

• {(0, 1), (1, 2), (2, 2), (3, 4)}

• {(1, 0), (2, 1), (4, 3)}

Multiple Choice

Is it a function?

• It IS a function.

• It IS NOT a function

Poll

Overall, how did you feel about our introduction to FUNCTIONS so far?

Multiple Choice

Slope is know as rise/

• run
• fall
• none
• rise

Multiple Choice

Categorize the slope of the line

• Positive

• Negative

• Zero

• Undefined

Multiple Choice

Categorize the slope of the line

• Positive

• Negative

• Zero

• Undefined

Multiple Select

Which graph(s) have a slope of ZERO?

Multiple Select

Which graph(s) have an UNDEFINED slope?

Let's review SLOPE!!!

We are going to learn...

CALCULATE SLOPE by using the SLOPE FORMULA!

Let's go to WORK!!!