Determine the following limits.

a. lim x→4^+ x − 5 / (x − 4)^2

Determine the following limits.

b. lim x→4^− x − 5 / (x − 4)^2

Determine the following limits.

c. lim x→4 x − 5 / (x − 4)^2

Determine the following limits.

a. lim x→1^+ x / |x − 1|

Determine the following limits.

a. lim z→3^+ (z − 1)(z − 2) / (z − 3)

The graph of ℎ in the figure has vertical asymptotes at x=−2 and x=3. Analyze the following limits. <IMAGE>

lim x→−2 h(x)

Determine the following limits.

a. lim x→−2^+ (x − 4) / x(x + 2)

Determine the following limits.

b. lim x→−2^− (x − 4) / x(x + 2)