Unit 1 Calculus Review

What is the Limit as X approaches 0 of 1/X?

• ∞

• -∞

• Undefined because of Asymptote

• Undefined because of Hole

• 0

• -∞

• ∞

• Undefined

What is the Limit of X as it approaches -1 from the right on the equation |X+1|/(X+1)?

• 1

• -1

• Undefined

• 0

Which of the following below is the correct justification for the existence of a two-sided Limit?

• 
• 
• 
• 

lim f(x)

x→ -1

• 0

• 3

• undefined

• 2

lim f(x)

x→ 1

• 0

• 2

• Undefined

• ∞

lim f(x)

x→ -1^-

• 3

• 0

• -1

• ∞

lim f(x)

x→ -1⁺

• 3

• 0

• -1

• ∞

What is the Limit as X approaches infinity of Arctan(X)?

• -π/2

• π/2

• -π

• π

What is the Limit as X approaches -∞ of Arctan(X)?

• -π/2

• π/2

• -π

• π