Calculus Tutorial 2.3.005

 
Problem Statement

eval rand(4,8);
eval 5-1;
eval 4/5 ;

Evaluate the limit using the Limit Laws.

 
Step 1

Question 1

The function, , is a constant 4 times another function . Thus, to find the limit of f(t), the appropriate Basic Limit Law to first use is the

2
Correct.
The function f(x) could be viewed as a product of a constant and another function.
Incorrect.

 
Step 2

The Constant Multiple Law states:

For any number k, exists and .

Question 2

Thus, =

2
Correct.
That's not right. Check your work.
Incorrect.

 
Step 3

Recall and .

Question 3

Since , the will be used to evaluate the limit.

where and

therefore, /

2
Correct.
That's not right. Check your work.
Incorrect.