Finding Domain and Range of a Function

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 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

What is the range?

• y≥-3

• -1<y< ∞

• All real numbers

• y≤-1

What is the range of the function shown below?

• 0 < y < 12

• -2 < y < 5

• 0<y< ∞

• All Real Numbers

What is the domain?

• all real numbers
• 1<x<6
• {1,3,4,6}
• {-2,2,5}

What is the range?

• {-2,2,5}
• {1,3,5,6}
• all real numbers 
• -2<y<5

What is the range?

• x = 2
• all real numbers
• y = 2
• none of these

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the DOMAIN of this function?

• -8≤y≤8

• -8≤x≤8

• ∞<y<∞

• -∞<x< ∞

What is the RANGE of this function?

• -8≤y≤8

• -8≤x≤8

• -∞ < y < ∞

• -1<y<1