That's easy you just need to listen in school to answer it
Answer:
x=2
Step-by-step explanation:
x^3=8
x=2 (take the cubed root of both sides)
This can be solved by adding 8 to both sides, then taking the cubed root of both sides
Is that it for the question or is there a picture?
Answer:
It is a function
Step-by-step explanation:
A function is of the form:
Where each of the x values must be distinct.
The x values are referred to as domain while the y values are called range.
Having said that, the given data can be represented as follows:
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<em>From the representation above, none of the x values are repeated.</em>
<em>Hence, it is a function</em>