Question

Math sucks ugh need more help

Answer 1

3 is the correct answer

Explanation:

I believe this is correct.

Hope this helps!

Answer 2

3) the vertex is moved to the left 7 units

Explanation:

When a number is inside the () and is being added or subtracted it goes to the opposite of the sign if it is + it goes left if it is - it goes right however with linear functions it is + right - left