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STANDARDS

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US-MO

Math

Missouri Math

Grade 8: Functions

8.F.A

Define, evaluate and compare functions.

8.F.A.1

Explore the concept of functions. (The use of function notation is not required.)

8.F.A.1a

Fully covered
Understand that a function assigns to each input exactly one output.

8.F.A.1b

Fully covered
Determine if a relation is a function.

8.F.A.1c

Mostly covered
Graph a function.

8.F.A.2

Fully covered
Compare characteristics of two functions each represented in a different way.

8.F.A.3

Investigate the differences between linear and nonlinear functions.

8.F.A.3a

Partially covered
Interpret the equation y = mx + b as defining a linear function, whose parameters are the slope (m) and the y-intercept (b).

8.F.A.3b

Fully covered
Recognize that the graph of a linear function has a constant rate of change.
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8.F.A.3c

Not covered
Give examples of nonlinear functions.
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8.F.B

Use functions to model relationships between quantities.

8.F.B.4

Use functions to model linear relationships between quantities.

8.F.B.4a

Mostly covered
Explain the parameters of a linear function based on the context of a problem.
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8.F.B.4b

Mostly covered
Determine the parameters of a linear function.
(Content unavailable)

8.F.B.4c

Not covered
Determine the x-intercept of a linear function.
(Content unavailable)

8.F.B.5

Fully covered
Describe the functional relationship between two quantities from a graph or a verbal description.