Graph Charts Equations

Select all equations that are represented in this diagram.

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What is the equation for this graph?

• y = ⅔ x + 3

• y = -⅔ x + 3

• y = ⅔ x - 3

• y = -⅔ x - 3

What letter represents the slope of a line in the equation y = mx + b?

• y

• m

• x

• b

What does the "b" stand for in y=mx+b?

• slope

• x-intercept

• y-intercept

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

• A

• B

• C

• D

y = 2x + 5

y = -2x - 5

y = -2x + 5

y = 5x - 2

• y = 2x + 5

• y = -2x - 5

• y = -2x + 5

• y = 5x - 2

What is the y-intercept of the line graphed below?

• 3

• 4

• -3

Which equation represents the following graph?

What type of slope is represented by this line?

• Positive

• Negative

• Undefined

• Zero

Find the slope using the table.

• 4