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Practice

4.6.6 Practice

4.6.6 • Practice

Complete the following questions to practice the skills you have learned in this lesson.

  1. This graph represents Andre’s distance from his bicycle as he walks in a park.

Graph of Andre’s distance from his bicycle, coordinate plane, origin <span class=

Decide whether the following statements are true or false.

  1. The graph has multiple horizontal intercepts.
  1. true
  2. false
  1. A horizontal intercept of the graph represents the time when Andre was with his bike.
  1. true
  2. false
  1. A maximum of the graph is the point ( 17 , 1 ) .
  1. true
  2. false
  1. The graph represents the temperature, in degrees Fahrenheit, as a function of time. 

 Function on coordinate plane.

At what hour in the afternoon does the maximum of the graph occur?

  1. Match each feature of the situation with a corresponding statement in function notation.

Function on coordinate plane.

    1. h ( 0 ) = 7
  1. Starting height
  2. Height staying the same
  3. Minimum height
  4. Maximum height
    1. h ( 1.5 )
  1. Starting height
  2. Height staying the same
  3. Minimum height
  4. Maximum height
    1. h ( 4 )
  1. Starting height
  2. Height staying the same
  3. Minimum height
  4. Maximum height
    1. h ( t ) = 6 for 7 ≤ t ≤ 8
  1. Starting height
  2. Height staying the same
  3. Minimum height
  4. Maximum height
  1. The graph of f ( x ) = x 2 is provided.

GRAPH OF THE PARENT FUNCTION Y EQUALS X SQUARED, WITH THE POINTS (1, 1), (2, 4), AND (3, 9) LABELED.

    1. What is f ( 2 ) ?
    1. What is the value of f ( 1 ) ?
  1. Shannon is running on a flat, rocky trail that eventually rises up a steep mountain. The graph below represents the total distance she covers with respect to time.

    2. How many miles does Shannon run in 60 minutes?