The profit for selling 10 widgets is $17 and the profit for selling 15 is $32. VOCAB/TOPIC Independent Variable ( ) - The quantity which determines the.

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The profit for selling 10 widgets is $17 and the profit for selling 15 is $32. VOCAB/TOPIC Independent Variable ( ) - The quantity which determines the final value of whatever quantity is being measured. Dependent Variable ( ) - The quantity which one wishes to measure or predict.

The profit for selling 10 widgets is $17 and the profit for selling 15 is $32.

SYMBOLIC y = mx + b

TABLE/CHART Independent ( ) Dependent ( ) Name Unit Name Unit Expression

GRAPHIC (_________________) (_______________________________) Total Profit in Dollars

(_________________) (_______________________________) Total Profit in Dollars GRAPHIC SYMBOLIC xy TABLE/CHART 3 WAYS TO COMMUNICATE ALGEBRAICALLY

Function - Dependent relationship in which each input value has a single output value. f (x ) = mx + b y = f (x )

Slope - rate of change of dependant variable with respect to independent variable. Ratio of Rise to Run ( ) Increasing functions - slope is ( ) examples: Decreasing functions - slope is ( ) example

Dependent ( )Independent ( ) Change

Dependent ( )Independent ( ) Change

Dependent ( )Independent ( ) Change

(_________________) (_______________________________) Total Profit in Dollars DOMAIN/RANGE