Question

you move down 1 unit. you end at (-3, -1). where did you start?

Explanation:

Step1: Identify movement type

Moving down affects the y-coordinate; x stays same.

Step2: Reverse the downward move

Add 1 to the end y-coordinate: $-1 + 1 = 0$

Step3: Keep x-coordinate unchanged

Start x-coordinate = $-3$

Answer:

$(-3, 0)$