Step Graphs

1. What is this type of function called?

• Discrete Function 
• Segment Function
• Step Function
• Jump Function

How much would postage cost for a letter that weighs 2.1 ounces?

• 41 cents

• 39 cents

• 45 cents

• 43 cents

How much does it cost to rent the Karaoke machine for 3 days?

• $50
• $100
• $150
• $175

If a lawyer charges $120 an hour (or any fraction of an hour), how much is a bill for 3 hours and 20 minutes?

• $420
• $480
• $400
• $360

What is the cost for mailing a package that weighs 2.1 ounces?

• 43 cents

• 39 cents

• 41 cents

• 45 cents

This graph shows the cost that wholesale t-shirt manufacturer charges for t-shirt orders:

You've ordered 40 shirts and must pay shipping fees of $10. How much is your total order?

• $600

• $410

• $590

• $610

A candy bar costs $0.55. What is the total cost with tax?

• $.58

• $.52

• $.57

• $59

Your aunt purchased three candy bars at $0.55 a piece. What is the total cost with tax?

• $1.65

• $1.55

• $1.74

• $1.68

Which table best represents the function above?

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Which graph best represents the following set of data?

Order Total Shipping Costs

Less than $10.00 $4.00

$10.00 - $19.99 $8.00

$20.00 - $29.99 $16.00

$30.00 and greater $22.00

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