Answer
(a) We can see the point plotted on the graph below.
(b) We can write two pairs of polar coordinates for this point:
$(2, 180^{\circ})$
$(-2, 0^{\circ})$
Work Step by Step
$(-2, 0)$
(a) We can see the point plotted on the graph below.
(b) $r = \sqrt{(-2)^2+(0)^2} = 2$
Since the point is on the negative x-axis, the angle $\theta = 180^{\circ}$
We can write two pairs of polar coordinates for this point:
$(2, 180^{\circ})$
$(-2, 0^{\circ})$