Characteristics of Functions

Characteristics of Functions

Multiple Choice

Which of the following is in set notation?

• (2-4)

• [4, 6, 8, 10]

• {2, 3, 4, 5, 6,...,10}

• $\left(-\infty,\infty\right)$

Multiple Choice

Which of the following correctly represents an interval from 10 to 100, not including 100.

• [10,100]

• (10-100)

• [10, 100)

• (100, 10]

Multiple Choice

What is the domain of the graph?

• [-7, 5)

• (-7, 5]

• [-3, 1)

• (-3, 1]

Multiple Choice

What is the domain of this function?

• (-∞, ∞)

• (0, 3)

• (0, 15)

• (3, 15)

Multiple Choice

The student council set its members on four field trips during the school year. The number of buses needed to transport the members on each trip is a function of the number of members who went on the trip. This function consists of only the ordered pairs (52, 3), (72, 4), (86, 5), and (105, 6). What is the domain for this situation?

• {52, 105}

• {3, 4, 5, 6}

• {52, 72, 86, 105}

• {3, 4, 5, 52, 72, 86, 105}

Multiple Choice

What is the range of the function?

• [1, 5]

• (5, 4]

• [1, 4]

• (1, 5)

Multiple Choice

What is the range of the following graph?

• R: {-5, -1, 0 , 1, 5}

• R: {-4, -2, 0, 3, 6}

• R: (-4, 1) ( 6, 0)

• R: (6, 0)

Multiple Choice

What is the Range?

• {-3, -1, 1, 3, 5, 7, 9}

• {-3, -2, -1, 0, 1, 2, 3}

• -3 ≤ x ≤ 3

• -3 ≤ x ≤ 9

Multiple Choice

^{What is the x- intercept of the line?}

• x = 1

• x = 2

• x = -1

• x = -2

Multiple Choice

_{What is the y-intercept of the line?}

• y = 1/2

• y = 1

• y = -1/2

• y = -1

Multiple Choice

What is the y-intercept for the given graph?

• -5

• 5

• 1

• -1

Multiple Choice

What is the decreasing interval on the function shown?

• $\left(-\infty,\ -3\right)$

• $\left(-\infty,\ -4\right)$

• $\left(-4,\ \infty\right)$

• $\left(-3,\ \infty\right)$

Multiple Choice

What is the increasing interval on the function shown?

• $\left(-\infty,\ 1\right)$

• $\left(-\infty,\ 2\right)$

• $\left(2,\ \infty\right)$

• $\left(1,\ \infty\right)$

Multiple Choice

What is the increasing interval for the function below?

• $\left(-\infty,\infty\right)$

• $\left(-\infty,2\right]$

• $\left(-\infty,6\right]$

• $\left(-6,6\right)$

Multiple Choice

In the above graph complete the following end behavior: (f(x)=y)
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

Multiple Choice

In the above graph complete the following end behavior:

As x --> -∞, f(x) --> ____

As x --> +∞, f(x) --> ____

• -∞

  -∞

• +∞

  -∞

• -∞

  +∞

• +∞

  +∞

Multiple Choice

Describe the end behavior of the graph.

• x → ∞, y→ ∞ and

  x→ ∞, y→⁻∞

• x → ∞, y→ ∞ and

  x→⁻∞, y→∞

• None of these

• x →∞,y→⁻∞ and

  x→∞, y→⁻∞