Domain and Range

What is the RANGE of this graph?

• -7<y<5

• -7≤x<5

• -3<y<1

• -3≤y<1

What is the DOMAIN of this function?

• -∞ ≤ x ≤ ∞

• -∞ ≤ x ≤ ∞

• ∞ < x < ∞

• -∞ < x < ∞

What is the Range of this linear function?

• -1 < y ≤ 1
• y = -1
• 5 < y ≤ -3
• y=1

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D:{-4, 0, 1, 2}

  R:{-4, -3, 1}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D: (-4,2)

  R: (-4,1)

What is the DOMAIN of this function?

• x>3

• x<3

• All Real Numbers

• [0.5,3.5]

• Function
• Not a Function

What is the range of this function in interval notation?

• (1, infinity)
• [1, infinity)
• (2, infinity)
• [2, infinity)

Express the following in Interval Notation

-8 ≤ x < 8

Do NOT use any spaces.

Express the following in Interval Notation

-9 < x ≤ -4

Express the following interval in INEQUALITY notation:

[3, 5]

• 3 ≤ x ≤ 5

• 3 < x ≤ 5

• 3 ≤ x < 5

• 3 < x < 5