Features of Functions In-Class

Match the following feature to the correct definition

• behavior at end of given input values

• y-intercept

• all possible input values of a function

• Domain

• all possible output values of a function

• x-intercept

• the output when the input is 0

• Range

• the input(s) that give 0 as an output

• end behavior

What is the y-intercept?

• (6, 0)
• (0, 6)
• (-3, 0)
• (0, -3)

What are the green dots called?

• y-intercepts

• maximum

• minimum

• x-intercepts

What is the range of the graph?

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

What is the y-intercept?

• None
• (0,3)
• (3,1)
• y = -1

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)
• (-3,0), (-2,0), (2,0), (3,0)
• (0, 36)
• (-∞,∞)

What is the domain and range of the function?

• Domain: x ≤ 6.5; Range: all real numbers

• Domain: all real numbers; Range: y ≤ 6.5

What is the domain of the graph?

• 1≤ x ≤ 4
• 1 < x < 4
• 1≤ y ≤ 4
• 1 < y < 4

Which ordered pair could represent a  
y-intercept on a graph?

• (6, 0)
• (0, 4)
• (-1, 3)
• (2, 0)

What is the RANGE?

• All Real Numbers