Identify Parts of Linear Equations and How to Graph

What type of function is shown?

• absolute value

• quadratic

• linear

• exponential

How did the equation y=x+2 shift from the parent function (y=x)?

• Shift up 2

• Shift down 2

• steeper

• flipped

What does "m" represent in y=mx+b?

• y-intercept

• slope

• macaroni

• nothing

What does 'b" represent in y=mx+b

• y-intercept

• beans

• nothing

• slope

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

• A

• B

• C

• D

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• 3x

Identify the slope of a line parallel to the one graphed. (Hint: You can count rise/run, or use the slope formula: (y - y) / (x - x)

• -7/3

• 3/7

• -3/7

• 7/3

Graph the piecewise function. 

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For the graph shown. Which selection is the correct way to write the piecewise function?

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What is the equation and domain of the blue piece, labeled as "A"?

• f(x) = x + 1, if x ≤ –1

• f(x) = x + 2, if x ≤ –1

• f(x) = x, if x ≤ –1

• f(x) = x – 1, if x ≤ –1