Question

give the location of seattle as an ordered pair (x, y).

Explanation:

Step1: Identify x - coordinate

Read the x - value from the graph where the vertical line through Seattle intersects the x - axis. It intersects at $x=-4$.

Step2: Identify y - coordinate

Read the y - value from the graph where the horizontal line through Seattle intersects the y - axis. It intersects at $y = 9$.

Answer:

$(x,y)=(-4,9)$