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Option 1: Just fill in the form with your homework question, and someone will respond shortly with an answer.

Option 2: Take a photo (or link) of your question, and email or text it to us.

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What is a Limit?

Q: What is a limit?

A: From wikipedia – “In mathematics, the concept of a “limit” is used to describe the behavior of a function as its argument or input either “gets close” to some point, or as the argument becomes arbitrarily large”

In other words, a limit is the height a function should . . . → Read More: What is a Limit?

Evalulating Limits

Q: How do I evaluate limits?

A: The simplest way is to simply substitute the value of x into the function.

Let’s try a few examples of Evaluating Limits by Substitution.


Simply substitute x=1 into the function and evaluate.

So the limit as x approaches 1 is equal to 9. Or . . . → Read More: Evalulating Limits