Determine whether f(x) approaches + or - infinity as x approaches 4 from the left.

• + Infinity
• - Infinity
• Either one.

Determine whether f(x) approaches + or - infinity as x approaches 4 from the right.

• + Infinity
• - Infinity
• Either one.

Find the vertical asymptote(s) (if any) of the graph of the function.
 3x / (x² + 9)

• x=3
• x=0
• None
• X=3, x=-3

Find the vertical asymptote(s) (if any) of the graph of the function.

• x=2
• x=-2
• None
• X=2, x=-2

Find the vertical asymptote(s) (if any) of the graph of the function.

• None
• x=2
• x=-2
• x=0

Determine whether the graph of the function has a vertical asymptote or a removeable discontinuity at x = -1.

• Vertical Asymptote
• Discontinuity
• Bob, bob, bob
• Infinite

Find the one-sided limit if it exists.

• + Infinity
• - Infinity
• 1
• 0

Find the one-sided limit if it exists.

• + Infinity
• - Infinity
• Pi
• 0

Find the one-sided limit if it exists.

• + Infinity
• - Infinity
• -1/2
• 5/8

The graph of a rational function has at least one vertical asymptote.

• True
• False