Math 1: Unit 3 Lesson 1 - 2

Using just the titles and the axes labels, answer the following question. Give the time interval where the person climbed the fasts, explain.

• 13 to 14

• 0 to 3

• 14 to 16

• 16 to 21

A plane takes off and climbs steadily for 15 minutes until it reaches 30,000 feet. It travels at that altitude for 2 hours until it begins to descend to land, which it takes 15 minutes at a constant rate. Which graph best represents the scenario.

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Jack took a drive in the country. He drove for a while, then stopped to buy gas. He drove a bit more and stopped at a roadside fruit stand. After more driving, he stopped for lunch. Then he drove straight home.

Which part of the graph represents these event: stopped at a roadside fruit stand

• B

• G

• D

• F

Jack took a drive in the country. He drove for a while, then stopped to buy gas. He drove a bit more and stopped at a roadside fruit stand. After more driving, he stopped for lunch. Then he drove straight home.

Which part of the graph represents these event: drove straight home

• C

• E

• F

• G

Jack took a drive in the country. He drove for a while, then stopped to buy gas. He drove a bit more and stopped at a roadside fruit stand. After more driving, he stopped for lunch. Then he drove straight home.

Which part of the graph represents these event: stopped to buy gas

• B

• D

• F

• X

Fill in the gap: The domain is the set of _________________ numbers, or values of x.

• Outputs

• Inputs

• Continuous

• Discrete

Fill in the gap: The range is the set of _________________ numbers, or values of y.

• Outputs

• Inputs

• Domain

• Discrete

True or False: The following graph represents a continuous graph?

• True

• False

(click all that apply) Domain represents? What are the domains given the order pairs (3,9), (7,5), (11,0), (6,1)

• All the possible outputs of a relation.

• All the possible inputs of a relation.

• The independent variable.

• the dependent variable.

• Domain: 9, 5, 0, 1

Use the vertical line test to determine which is a function.

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