Analyze a Linear Function to Construct a Model

Which graph represents a linear function?

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Which coordinate plane has plotted points that could represent the graph of a linear function?

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Which represents a linear function?

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept

• x-intercept

• slope

In the equation, y = mx + b, the letter m is the ___________.

• y-intercept

• x-intercept

• slope

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Is the following graph linear or non-linear?

• Linear

• Non-Linear

Bob has $150 in his savings account and saves $40 per month. Which function models his savings?

• y = 150 + 40

• y = 40x + 150

• y = 150x + 40

Find slope:

• m= 4

• m=1/4

• m=-4

• m=-1/4

Is this graph linear or non-linear?

• Linear

• Non-Linear