10,280 views
4 votes
4 votes
I think I have the right answer but I would still like to be 100% sure that I understand i also have to show my work

I think I have the right answer but I would still like to be 100% sure that I understand-example-1
User Achraf
by
3.3k points

1 Answer

3 votes
3 votes

To solve this inequality, we can proceed as follows:

First: multiply both sides of the inequality by 9:


9\cdot(x)/(9)\leq9\cdot1\Rightarrow x\leq9

Then, the answer is x <= 9. In interval notation, we have that the answer is:

(-infinity, 9 ]. Or graphically:

I think I have the right answer but I would still like to be 100% sure that I understand-example-1
User Ritesh Khandekar
by
3.1k points