Linear Piecewise Graphs

Andrea's Online Shop offered a 5% discount from the regular price of all items in her shop if you buy at most 3 items but if you buy 4 or more items, you will get an 10% discount. Which function would best model the function of the discount in terms of the items bought?

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Which of the following graphs show a piece-wise function?

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Tags

CCSS.HSF-IF.C.7B

Which test determines whether the graph shows a function by drawing or imagining a vertical line crossing the graph?

• Function test

• Truth test

• Vertical line test

• Symptomatic test

What type of function is represented by the graph

• Linear

• Quadratic

• Exponential

• Piece wise Linear

The graphs on the same set of elevation- versus- time axes represent Duke’s and Shirley’s motion. What time do Duke and Shirley pass each other?

• 15 seconds

• 0 seconds

• 5 seconds

• 6 seconds

Which graph(s) go up at a constant rate? (May have more than 1 answer.)

• Blue

• Red

• Green

Tags

CCSS.HSF-LE.A.1B

What is g(7) if:

• -17

• -13 

• 13       

• 17

Tags

CCSS.HSF.IF.A.2

What is m(-3) if:    

• -3

• 0.5

• 3

• -3.5

Tags

CCSS.HSF.IF.A.2

What is f(x) when x equals 4?

• -5

• 0

• 3

• 6

Tags

CCSS.HSF.IF.A.2

What is the value of the expression f(–3)?

• -15

• 3

• -3

• 15

Tags

CCSS.HSF.IF.A.2