288,815 views
7 votes
7 votes
Determine the domain and range of the original function Express your answer in interval notation.

Determine the domain and range of the original function Express your answer in interval-example-1
User Jimin
by
3.3k points

1 Answer

12 votes
12 votes

Hello!

We have the following function:


p(x)=(x-3)^3

For the domain (x-axis), we have to check if there is any value that makes this function impossible to solve.

As it hasn't a fraction, it admits any value for x.

So, the domain is:


\left(-\infty \:,\:\infty \:\right)

Now let's talk about the range (y-axis):

As it has exponent 3, it admits all values (positive and negative), without restrictions.

So, the range is:


\left(-\infty \:,\:\infty \:\right)

Answer:

Domain:


\left(-\infty \:,\:\infty \:\right)

Range:


\left(-\infty \:,\:\infty \:\right)

User Kun Ling
by
3.1k points