3.8 LINEAR ATTRIBUTES: REAL WORLD

3.8 LINEAR ATTRIBUTES: REAL WORLD

CAMERAS ON/CALCULATORS OPEN

LO: I will identify attributes in real world scenarios.

DOL: Given 4 questions, I will identify attributes in real world scenarios at 75% proficiency.

Multiple Choice

Warm UP 1

Math Club is planning a trip to the Tower of the Americas. Tickets cost $8.25 and there are at most 5 students planning to attend. Determine the domain that would represent this function.

• x = # of students attending {0, 1, 2, 3, 4, 5}

• y = # of students attending {0, 1, 2, 3, 4, 5}

• x= total cost {0, 8.25, 16.50, 24.75, 33.00, 41.25}

• y= total cost {0, 8.25, 16.50, 24.75, 33.00, 41.25}

Multiple Choice

Warm UP 2

The volleyball team is planning on buying t-shirts for the whole team. Each shirt cost $12 and there are 10 players on the volleyball team. Determine the range that would represent this function.

• x = # of students on volleyball team {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

• y= # of students on volleyball team {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

• y= total cost {0, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120}

• x= total cost {0, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120}

Multiple Choice

Warm UP 3

The cost of hiring an electrician , y, to work x hours on a repair project can be modeled using a linear function.

The electrician charges $50 per hour. The electrician works a maximum of 8 hours a day.

For one day of work, what is the range of the function for this situation?

• 0 < x < 8

• 0 < y < 400

• 1 < x < 8

• 1 < y < 400

Multiple Choice

CFU 1

• SLOPE: m= 50: the trough drained 50 ft per hours

  X-INT: (5,0): Took 5 hours to drain completely.

  Y-INT: (0, -200): starting amount of water before it started to drain.

• SLOPE: m= -20: the trough drained -20 ft per hours

  X-INT: (8,0): Took 8 hours to drain completely.

  Y-INT: (0, 200): starting amount of water before it started to drain.

• SLOPE: m= -50: the trough drained 50 ft per hours

  X-INT: (4,0): Took 4 hours to drain completely.

  Y-INT: (0, 200): starting amount of water before it started to drain.

• SLOPE: m= -25: the trough drained 50 ft per hours

  X-INT: (9,0): Took 9 hours to drain completely.

  Y-INT: (0, 100): starting amount of water before it started to drain.

Multiple Choice

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IP 2

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