Definitions of Functions, Range, Interval Notation, Y Intercept, and Zeros of Functions

Which point is an example of a y-intercept?

• (3,4)
• (-2,8)
• (0,4)
• (5,0)

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

Name the x-intercept(s)?

• 0
• 4
• 2
• 0 and 4

Is this point a max or min?

• max
• min

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

^{What is the x- intercept of the line?}

• (0,-2)
• (0,-1)
• (-1,0)
• (-2,0)

_{What is the y-intercept of the line?}

• (-1,0)
• (1,0)
• (0,1)
• (0,-1)

What is the range of the graph?

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

What is the domain of the graph?

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

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)
• (5,0), (5,0)
• (5,0), (0,5)
• (0,0), (5,0)