We have a domain of a function, that is, which x-es can we throw in. But we are asking which y-s will we get given that we can only throw x-es in .
Let's try even though we are forbidden to put 4 inside
we are still able to do so.
So what we just got is the upper limit of the range. The lower limit is
.
So the range is just .
Hope this helps :)
Answer:
Step-by-step explanation:
Given
The inequality is
adding both side 7
Multiply both sides by
the shaded region in the figure indicates the solution set.
