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Practice

4.13.6 Practice

4.13.6 • Practice

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

  1. The graph of function H shows the height, in meters, of a rocket t seconds after it was launched.

    Function on coordinate plane.

    a. Find H ( 0 ) in meters.
    1. Which of the following describes the domain of this function?
  1. 15 ≤ x ≤ 35
  2. 0 ≤ x ≤ 2
  3. 0 ≤ x ≤ 4.5
  4. 0 ≤ x ≤ 35
    1. Which of the following describes the range of this function?
  1. 15 ≤ y ≤ 35
  2. 0 ≤ y ≤ 2
  3. 0 ≤ y ≤ 4.5
  4. 0 ≤ y ≤ 35
  1. Which of the following describes the domain of the function graphed below?

Coordinate grid with wiggly graph. Horizontal axis by twos. Vertical axis by ones. Graphs starts around 2 comma 2 point 2 and ends around 7 comma 4.

  1. 2 ≤ x ≤ 4
  2. 2 ≤ x ≤ 7
  3. 0 ≤ x ≤ 4
  4. 0 ≤ x ≤ 9
  1. Which of the following describes the range of the graph below?

Coordinate grid with wiggly graph. Horizontal axis by twos. Vertical axis by ones. Graphs starts around 2 comma 2 point 2 and ends around 7 comma 4.

  1. 2 ≤ x ≤ 7
  2. 2 ≤ y ≤ 7
  3. 2 ≤ x ≤ 4
  4. 2 ≤ y ≤ 4
  1. Select four of the values of the range for the function h , graphed below.

  1. –5
  2. –3
  3. –2
  4. 0
  5. 2
  6. 4
  7. 5
  1. Which of the following is the domain of the function graphed below?

  1. − 5 ≤ y ≤ 7
  2. − 5 ≤ y ≤ 5
  3. − 5 ≤ x ≤ 7
  4. − 5 ≤ x ≤ 5
  1. Which of the following represents the domain of the function graphed below?

GRAPH OF A LINE FOR ALL X GREATER THAN OR EQUAL TO 2, WITH POINT SHOWN AT (2 5), AND PASSING THROUGH THE POINTS (3, 8) AND (5, 14).

  1. x ≥ 2
  2. y ≥ 2
  3. x ≥ 5
  4. y ≥ 5
  1. Which of the following represents the range of the function graphed below?

GRAPH OF A LINE FOR ALL X GREATER THAN OR EQUAL TO 2, WITH POINT SHOWN AT (2 5), AND PASSING THROUGH THE POINTS (3, 8) AND (5, 14).

  1. x ≥ 2
  2. y ≥ 2
  3. x ≥ 5
  4. y ≥ 5