Question

complete the sentence. on the coordinate plane, the vertical number line is the ______. x - coordinate y - coordinate x - axis y - axis

Explanation:

In a coordinate plane, the vertical number line is defined as the y - axis. The x - coordinate and y - coordinate are the values that represent a point's position along the x - axis and y - axis respectively, and the x - axis is the horizontal number line.

Answer:

D. y - axis