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In this lesson, we will learn how to find the limit of a function as it approaches a certain value graphically.

Q1:

Given that the following graph represents the function 𝑓 ( 𝑥 ) = 𝑥 − 4 𝑥 + 2 2 , determine l i m 𝑥 → − 2 𝑓 ( 𝑥 ) .

Q2:

If graph shown represents the function 𝑓 ( 𝑥 ) = 𝑥 − 3 , determine l i m 𝑥 → − 1 𝑓 ( 𝑥 ) .

Q3:

Determine l i m 𝑥 → 8 𝑓 ( 𝑥 ) .

Q4:

Determine the limit as 𝑥 → − 1 of the function represented by the graph.

Q5:

Determine the limit as 𝑥 → − 3 of the function represented by the graph.

Q6:

Determine the limit of the function as 𝑥 → 3 .

Q7:

Determine the limit of the function as 𝑥 → − 2 .

Q8:

Using the graph representing the function 𝑓 ( 𝑥 ) = ( 𝑥 + 3 ) + 2 2 , determine l i m 𝑥 → − 3 𝑓 ( 𝑥 ) .

Q9:

Determine the limit as 𝑥 → 3 of the function represented by the graph.

Q10:

Determine the limit of the function as 𝑥 → − 3 .

Q11:

If the following graph represents the function 𝑓 ( 𝑥 ) = ( 𝑥 − 1 ) − 3 3 , determine l i m 𝑥 → 1 𝑓 ( 𝑥 ) .

Q12:

Determine the limit of the function as 𝑥 → 1 .

Q13:

Q14:

Determine the limit of the function as 𝑥 → 1 , if it exists.

Q15:

Determine l i m 𝑥 → 0 𝑓 ( 𝑥 ) using the graph below.

Q16:

Find l i m 𝑥 → − 9 𝑓 ( 𝑥 ) if it exists.

Q17:

Determine the limit as 𝑥 → 2 of the function represented by the graph.

Q18:

Find l i m 𝑥 → 0 𝑓 ( 𝑥 ) .

Q19:

Determine l i m 𝑥 → 0 𝑓 ( 𝑥 ) , if it exists.

Q20:

Determine l i m 𝑥 → 2 𝑓 ( 𝑥 ) if it exists.