A linear equation in two variables is of the form: ax + by = c. This type of equation has a solution that is generally reported using an ordered pair (x,y). We can graph the equation by plotting any two ordered pair solutions and drawing a line through the points.
Test Objectives:•Demonstrate the ability to create a table of ordered pairs
•Demonstrate the ability to plot an ordered pair on the coordinate plane
•Demonstrate the ability to graph a linear equation in two variables
Graphing Linear Equations:
#1:
Instructions: Graph each equation.
a) 5x + 5y = -10
#2:
Instructions: Graph each equation.
a) -9x - 2y = 18
#3:
Instructions: Graph each equation.
a) x = -4
#4:
Instructions: Graph each equation.
a) y = 6
#5:
Instructions: Graph each equation.
a) x - 2y = -6
Written Solutions:
Solution:
a)
Solution:
a)
Solution:
a)
Solution:
a)
Solution:
a)