Systems by Elimination Classwork

Front

What are the coordinates of point H?

Back

( - 2 , 4 )

Front

Solve by elimination: 4x + 4y = 4 and 3x + 4y = 10

Back

(-6, 7)

Front

The coordinate plane is divided by a horizontal number line called what?

Back

x-axis

Front

Which letter matches the coordinate (4, -6)?

Back

Z

Front

What is the ordered pair for point K?

Back

( 3 , - 3 )

Front

What is the definition of a coordinate plane?

Back

A two-dimensional surface formed by the intersection of a vertical line (y-axis) and a horizontal line (x-axis).

Front

What does the x-axis represent in a coordinate plane?

Back

The horizontal number line that represents the values of x.

Front

What does the y-axis represent in a coordinate plane?

Back

The vertical number line that represents the values of y.

Front

How do you solve a system of equations by elimination?

Back

By adding or subtracting the equations to eliminate one variable.

Front

What is an ordered pair?

Back

A pair of numbers (x, y) that represent a point on the coordinate plane.