# Coordinate Plane - Number Plane

Worksheet (Pre-Algebra)

## Coordinate Plane - Number Plane Worksheet

## Lesson:

To use the number plane to identify quadrants, y-intercepts, and equations of lines

## Subject:

## Topics:

## Number of Problems:

8

## Pages:

2

## Answer Key:

Yes

## Samples:

Tutor-USA.com

Number Plane

1) In which quadrant of the number plane does each point lie?

2) Determine by substitution whether each point lies on the line y = 4x + 7.

3) Find the value of k if (k,7) lies on the line y = 3x - 5.

4) State whether the following lines increase or decrease from left to right.

5) State the y-intercept of each line.

6) Write down the co-ordinates of the point of intersection of the lines y = 1 and x = -2

7) Find the equation of the line that passes through the point:

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