Linear Equation in Two Variables.1

It is composed of two perpendicular number lines that meet at the point of origin (0, 0)

He is a French Philosopher, mathematician and Scientist who discovered Cartesian plane.

In what quadrant when x < 0, or x is negative y > 0, or y is positive?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In what quadrant when x > 0, or x is positive y < 0, or y is negative?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In what quadrant when x < 0, or x is negative; y < 0, or y is negative?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In what quadrant when both x and y coordinates are negative?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In what quadrant a point (3, - 6) can be plotted?

What point where the two axes x- and y- meet?

In what quadrant or axis a point (0,7) can be plotted?

Describe the ordered pairs or points found in each quadrant.