Lesson 11 Mastery Check

What is the domain of the function?
*Hint: Domain is the set of all x-values included in the function.

• x≥3

• x≤3

• All real numbers

• -1≤x≤5

What is the range of the function?
*Hint: Range is all of the y-values included in the function. 

• y≤3

• y≥3

• All real numbers

• -6≤y≤3

John hits a fly ball into the air. The ball reaches a maximum height of 200 ft after 4 seconds. What is a reasonable domain of the fly ball?

• All real numbers between 0 feet and 200 feet

• All real numbers between 0 feet and 400 feet

• All real numbers between 0 seconds and 4 seconds

• All real numbers between 0 seconds and 8 seconds

What is the range of the graph?

• All real numbers

• 0 ≤ x ≤ 4

• 0 ≤ x ≤ 2000

• 0 ≤ y ≤ 2000

What is the domain of the graph?

• All real numbers

• 0 ≤ x ≤ 4

• 0 ≤ x ≤ 2000

• 0 ≤ y ≤ 2000

The table shows some points on a parabola. What is the range of the function?

• All real numbers greater than or equal to - 62.

• All real numbers greater or equal to -53

• All real numbers less than -4

• All real numbers greater than -8

• All real numbers greater than or equal to - 64

• All real numbers greater than or equal to zero

• All real numbers greater than or equal to -18

• All real numbers less than or equal to -8

What is the domain of the function?

• D:{ x is greater than or equal to 3}

• D:{x is less than or equal to 3}

• D:{all real numbers}

• D:{ x is all real numbers between and including -1 and 5}

What is the range?

• y≥-3

• y≥-1

• All real numbers

• y≤-1

Identify the domain and range of the function.

• Domain: -6 ≤ x ≤ 2
  Range: -3 ≤ y ≤ 5

• Domain: All real number
  Range: -3 ≤ y ≤ 5

• Domain: All real numbers
  Range: y ≥ -3

• Domain: All real number
  Range: y ≤ -3