Answer
3.2 miles
Work Step by Step
Given Cedar $(-3,1)$ and City Plaza $(0,0)$
Use the distance formula:
$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
$d=\sqrt{(0-(-3))^2+(0-1)^2}$
$d=\sqrt{(3)^2+(-1)^2}$
$d=\sqrt{9+1}$
$d=\sqrt{10}$
$d\approx3.2$