Home / Worksheets / Grade 11 / Math / Limits at Infinity Worksheet

Limits at Infinity Worksheet

Explore the behavior of functions as input values approach positive and negative infinity with this Grade 11 Calculus worksheet.

Make a version for your classChange the level, length or topic and get a new worksheet with an answer key in about a minute. Free to try, no account needed.
Grade 11 Math CalculusLimits at Infinity
Use This Worksheet

Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseCustom

Standards

CCSS.MATH.CONTENT.HSF.BF.A.1

Topics

CalculusLimitsInfinityFunctionsGrade 11 Math
7 sections · Free to use · Printable
← More Math worksheets for Grade 11

Limits at Infinity

Name:

Date:

Score:

Read each question carefully and determine the limits of the given functions as x approaches positive or negative infinity. Show all your work.

1. What is the limit of f(x) = (3x^2 - 2x + 1) / (x^2 + 4x - 5) as x approaches infinity?

a

0

b

1

c

3

d

infinity

2. Evaluate lim (x→ -∞) [(5x^3 + 2x - 7) / (2x^4 - 3x^2 + 1)]

a

0

b

5/2

c

-7

d

-infinity

3. If the degree of the numerator is less than the degree of the denominator, the limit of the rational function as x approaches infinity is  .

4. If the degrees of the numerator and denominator are equal, the limit of the rational function as x approaches infinity is the ratio of their  .

5. Determine the horizontal asymptote(s) of the function f(x) = (4e^x - 1) / (2e^x + 3) as x approaches infinity and negative infinity.

6. Explain the concept of a horizontal asymptote in the context of limits at infinity.

7. The limit of a polynomial function as x approaches infinity is always infinity or negative infinity.

T

True

F

False

8. If lim (x→∞) f(x) = L, then the line y = L is a vertical asymptote of f(x).

T

True

F

False

9. Consider the graph of a function y = f(x). If the graph approaches the line y = 2 as x approaches positive infinity, what is lim (x→∞) f(x)?

01234512345

Related Worksheets