Domain of a Function

State the domain:

• (-oo, -4) U (-4, oo)

• [-4, oo)

• (-oo, -4]

• (-oo, oo)

State the domain:

• (-oo, 7) U (7, oo)

• (-oo, -7) U (7, oo)

• (7, oo)

• [7, oo)

State the domain:

• (-oo, 4)

• (-oo, 2]

• [2, oo)

• [4, oo)

State the domain:

• (-oo, 1) U (1, oo)

• (-oo, -1) U (-1, 1) U (1, oo)

• (-oo, oo)

• (-oo, -1] U [-1, 1] U [1, oo)

What is the DOMAIN?

• [0, ∞)

• (-∞, 0)

• All real numbers

• {0, 1, 2, 3, 4,...}

The ​ (a)   describes the x-values of the function.

• maximum

• extema

• relation

• function

• domain

• range

• x-intercept

• y-intercept

• rate of change

• minimum

What is the domain and range of the graph?

• D: { x | 0 < x < 3}

  R: { y | 0 < y < 36}

• D: { y | 0 < y < 3}

  R: { x | 0 < x < 36}

• D: { x | 0 < x < 36}

  R: { y | 0 < y < 3}

• D: { y | 0 < y < 36}

  R: { x | 0 < x < 3}

What is the domain and range of the graph?

• D: { x | 0 < x < 3}

  R: { y | 0 < y < 36}

• D: { y | 0 < y < 3}

  R: { x | 0 < x < 36}

• D: { x | 0 < x < 36}

  R: { y | 0 < y < 3}

• D: { y | 0 < y < 36}

  R: { x | 0 < x < 3}

Find the domain and range of the function pictured here. Click graph to enlarge.

• continuous

• between 0 and 350

• less than 350

• exactly 350

• exactly 0

• discrete