Answer:
Step-by-step explanation:sck my
Answer is UY Because they both connect her causing an intersection
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes

If you want, you can simplify it by expanding the square and then multiply the two parenthesis:

It must be ≤ instead of ≥.
y ≤ - 3·x + 4