1. Limits and Continuity

Find functions f and g such that lim x→1 f(x)=0 and lim x→1 (f(x)g(x))=5.

Find constants b and c in the polynomial p(x)=x^2+bx+c such that lim x→2 p(x) / x−2=6. Are the constants unique?

Suppose g(x)=f(1−x) for all x, lim x→1^+ f(x)=4, and lim x→1^− f(x)=6. Find lim x→0^+ g(x) and lim x→0^− g(x).

Evaluate each limit. 

lim x→2 √4x+10 / 2x−2

Evaluate each limit. 

lim x→−1 (x^2−4+ 3√x^2−9)

Evaluate lim x→1 (x^3+3x^2−3x+1).

Suppose the rental cost for a snowboard is $25 for the first day (or any part of the first day) plus $15 for each additional day (or any part of a day).

Evaluate lim t→2.9 f(t).

Assume lim x→1 f(x)=8,lim x→1 g(x)=3, and lim x→1 h(x)=2 Compute the following limits and state the limit laws used to justify your computations.

lim x→1 (4f(x))

Assume lim x→1 f(x)=8,lim x→1 g(x)=3, and lim x→1 h(x)=2 Compute the following limits and state the limit laws used to justify your computations.

lim x→1 (f(x)−g(x))

Determine the following limits.

lim x→1000 18π^2

Determine the following limits.

lim x→1 √5x+6

Determine the following limits.

lim h→0 √5x + 5h − √5x / h, where x>0 Is constant

Determine the following limits.

lim h→0 (h + 6)^2 + (h + 6) − 42 / h

Suppose g(x) = {2x+1 if x≠0

5 if x=0.

Compute g(0) and lim x→0 g(x)

Determine the following limits.

lim x→a (3x + 1)^2 − (3a + 1)^2 / x − a, where a is constant