Understanding Limits Numerically

The video tutorial explains how to determine limits numerically by setting up a table of values. It guides through using a graphing calculator to evaluate the function as x approaches -1, both from the left and right. The tutorial concludes that the limit does not exist as the function values approach negative and positive infinity. A graphical representation is also provided to visualize the concept.

What is the purpose of determining a limit numerically?

• To approximate the limit using a table of values

• To graph the function

• To find the exact value of the limit

• To solve the function algebraically

When setting up the table, what value is placed in the middle?

• 1

• -1

• -2

• 0

Why is it important to approach -1 from both sides in the table?

• To simplify the function

• To find the exact value of the function

• To check the behavior of the function from both directions

• To ensure the function is continuous

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CCSS.HSF.IF.A.2

What is the significance of using 'ASK' mode on the calculator?

• It allows automatic calculation of values

• It enables manual input of specific x-values

• It provides a graph of the function

• It calculates the derivative of the function

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CCSS.HSF.IF.A.2

What happens when you input -1 into the function on the calculator?

• The function returns a value

• The function is undefined and gives an error

• The function returns zero

• The function returns infinity

What does it mean when the function values increase without bound as x approaches -1 from the left?

• The limit is zero

• The limit is positive infinity

• The limit is negative infinity

• The limit does not exist

What conclusion can be drawn if the limits from both sides of -1 do not match?

• The limit is infinite

• The limit is zero

• The limit does not exist

• The limit exists and is finite

How does the graph help in verifying the limit?

• It shows the exact value of the limit

• It visually confirms the behavior of the function near the limit

• It provides a numerical value for the limit

• It simplifies the function

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CCSS.HSF-IF.C.7E

What is the behavior of the function as it approaches -1 from the right?

• It approaches zero

• It increases without bound

• It remains constant

• It decreases without bound

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CCSS.8.EE.A.2

Why might the numerical approach be considered time-consuming?

• It requires solving complex equations

• It involves manually inputting multiple values

• It needs advanced graphing techniques

• It requires understanding calculus

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CCSS.8.EE.A.2