4-4 Linear Functions

4-4 Linear Functions

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Multiple Choice

Warm Up:

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D: {-4, 0, 1, 2}

  R:{-4, -3, 1}

• D: {0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D: {0, 1, 2, -4}

  R: {1, -3, -4, 1}

Discrete vs. Continuous

Please take notes as you watch the video on the next slide. :)

Multiple Choice

On the graph, you should NOT connect the dots.

• Discrete

• Continuous

Multiple Choice

On the graph, you should connect the dots.

• Discrete

• Continuous

Multiple Choice

Discrete or Continuous?

• Discrete

• Continuous

Multiple Choice

Discrete or Continuous?

• Discrete

• Continuous

Multiple Choice

Which involves a measurement, such as time and distance.

• Discrete

• Continuous

Multiple Choice

The number of orange Skittles in a bag.

• Discrete

• Continuous

Multiple Choice

The number of miles it takes to use up a tank of gas.

• Discrete

• Continuous

Multiple Choice

The number of suitcases lost by airlines.

• Discrete

• Continuous

Multiple Choice

Soft drinks sold from a vending machine on I-75 cost $1.75 per bottle.

• Discrete

• Continuous

Multiple Choice

Graph of the growth of a plant for the next 30 days.

• Discrete

• Continuous

Multiple Choice

While driving to Florida, Sophia averaged 72 m.p.h.

• Discrete

• Continuous

Multiple Choice

Adam earns $10 for each car he washes.

• Discrete

• Continuous

4-4 Linear Functions

Turn to pg. 303 to follow along with each example.

Multiple Choice

Find the value of y when x = 2.

• 2
• 6
• 7
• 8

Multiple Choice

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

• A
• B
• C
• D

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