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Lesson: Evaluating Limits by Direct Substitution

In this lesson, we will learn how to use the direct substitution method to evaluate limits.

Question Video: Finding the Limit of a Constant Function

02:39

Worksheet: Evaluating Limits by Direct Substitution • 19 Questions

Q1:

Find .

Q2:

Find .

Q3:

Find .

Q4:

Determine .

Q5:

Determine .

Q6:

Determine .

Q7:

Find an exact expression for using the limit laws.

Q8:

Determine .

A
B
C
D50
EThe limit does not exist.

Q9:

Determine .

A
B35
C
D124
EThe limit does not exist.

Q10:

Find .

Q11:

Determine .

Q12:

Find .

Q13:

Determine .

Q14:

Determine .

Q15:

Find .

Q16:

Find .

Q17:

Find .

Q18:

Find .

Q19:

Given that , what is ?

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Lesson: Evaluating Limits by Direct Substitution

Question Video: Finding the Limit of a Constant Function

Worksheet: Evaluating Limits by Direct Substitution • 19 Questions

Related Lessons

Continuity over an Interval

Evaluating Limits by Multiplying by the Conjugate

Evaluating One-Sided Limits

Related Videos

Discussing the Continuity of a Rational Function over Its Domain

Finding the Limit of a Difference of Powers Involving Roots

Finding the One-Sided Limit of a Function from Its Graph at a Point If the Limit Exists

Related Worksheets

Continuity over an Interval

Evaluating Limits by Multiplying by the Conjugate

Evaluating One-Sided Limits