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DO NOW
DO NOW
In other words, what are some things in the picture that change based on something else?
In other words, what are some things in the picture that change based on something else?
LEARNING TARGET
LEARNING TARGET
I can represent relationships using equations, graphs, tables, and words.
I can represent relationships using equations, graphs, tables, and words.
I DO
I DO
What vocabulary do we need to know?
What vocabulary do we need to know?
In a relationship between two variables, the dependent variable changes in response to another variable, the independent variable.
In a relationship between two variables, the dependent variable changes in response to another variable, the independent variable.
Values of the independent variable are called inputs. Values of the dependent variable are called outputs.
Values of the independent variable are called inputs. Values of the dependent variable are called outputs.
In math, the independent variable is x. The dependent variable is y.
In math, the independent variable is x. The dependent variable is y.
Let's look at some situations:
Let's look at some situations:
What is the relationship between the number of rectangles and the perimeter of the figure they form? Represent this using a table, words, a graph, and an equation.
Table
Table
Words
Words
How would you describe this relationship in words?
How would you describe this relationship in words?
Graph
Graph
equation
equation
Write an equation of the form y = _________ that shows how you find y based on the value of x.
Another Example
Another Example
What is the relationship between the number of triangles and the perimeter of the shape they form? Represent this relationship using a table, words, a graph, and an equation.
What is the relationship between the number of triangles and the perimeter of the shape they form? Represent this relationship using a table, words, a graph, and an equation.
WE DO
WE DO
Try this problem with a neighbor:
What is the relationship between the number of squares and the perimeter of the shape they form? Represent this relationship using a table, words, a graph, and an equation.
YOU DO
YOU DO
Exit ticket
Exit ticket
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