Analyzing Linear Graphs

Which of the following best describes a reasonable range for this situation?

• All real numbers greater than or equal to 0 and less than or equal to 400

• All real numbers greater than or equal to 0 and less than or equal to 25

• All real numbers less than or equal to 25

• All real numbers greater than or equal to 400

What is the range of the following graph?

• {-5, -1, 0 , 1, 5}

• {-4, -2, 0, 3, 6}

• (-4, 1) ( 6, 0)

• (6, 0)

What does this graph represent?

• Constant Speed

• Acceleration

• Not moving

What is happening at D?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

• Slower steady speed; moving away from the starting position

Which runner had a head start?

• A

• B

• C

At what time did runner A pass runner B?

• 0 seconds

• 1 second

• 2 seconds

• 3 seconds

 Every morning, Tom walks along a straight road from his home to the bus stop. Below, is a graph representing Tom’s trip to school.
- Was Tom walking, jogging, or sprinting during segment 1, which is between 0 seconds and 50 seconds?

• walking

• jogging

• sprinting

During the second segment, which is between 50 seconds and 70 seconds, which direction as Tom moving?

• Tom was moving back towards his house

• Tom was moving down a hill

• Tom was moving towards the bus stop

• Tom was not moving

 Every morning, Tom walks along a straight road from his home to the bus stop. Below, is a graph representing Tom’s trip to school.
- What is the distance covered through the second segment, which is between 50 seconds, and 70 seconds?

• 40 meters

• 60 meters

• 80 meters

• 20 meters

Is function represented by the table linear or nonlinear?

• linear

• nonlinear