# What is the domain and range of x=7?

May 17, 2018

Domain [7]
Range $\left(- \infty , \infty\right)$

#### Explanation:

Domain [7]

domain depends on the x-axis

Range $\left(- \infty , \infty\right)$

range depends on the y-axis

because $x = 7$ is just a line try to imagine it in your head by going to x = 7 and draw a vertical line
Like:

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