Graph Linear Equations • Linear equation posses a graph that is a line.
Objective: Graph linear equations in the coordinate plane
• There are different ways to write the equation of a line, the first that we will see is called standard form.
Oct 2010:18 AM
Oct 2010:18 AM
Graph Linear Equations
Graph Linear Equations
Is ( 3, 4 ) a solution to the equation?
Is ( 6, 11 ) a solution to the equation?
Oct 2010:18 AM
Oct 2010:18 AM
Graph Linear Equations x y
3
1
0
2
4
6
Graph Linear Equations Horizontal and vertical lines have special equations. • Horizontal • Vertical
Oct 2010:18 AM
Oct 2010:18 AM
1
Algebra 1 CH 4.2 Graph Linear Equations.notebook
Graph Linear Equations
October 29, 2014
Graph Linear Equations
Horizontal The equation of a horizontal line is written as:
These are all equations of horizontal lines.
Oct 2010:18 AM
Graph Linear Equations
Oct 2010:18 AM
Graph Linear Equations Vertical
The equation of a vertical line is written as:
These are all equations of horizontal lines.
Oct 2010:18 AM
Graph Linear Equations
Oct 2010:18 AM
Oct 2010:18 AM
Graph Linear Equations
Oct 2010:18 AM
2
Algebra 1 CH 4.2 Graph Linear Equations.notebook
October 29, 2014
Graph Linear Equations
Graph Linear Equations
Graph the function , with the domain of . x y
0 4
1 2
2 0
3 2
x
0
1
2
3
4
y
4
2
0
2
4
4 4
Oct 2010:18 AM
Oct 2010:18 AM
Graph Linear Equations Graph the function ,
x y
with the domain of .
x y
0 6
2 5
4 4
6 3
Graph Linear Equations 0 6
2 5
4 4
8 2
8 2
Oct 2010:18 AM
Graph Linear Equations
The distance a runner covers is modeled by the function d=6t, where d is distance and t is time in hours. Create a graph that shows the distance run in an 1.5 hour span.
Oct 2010:18 AM
6 3
Oct 2010:18 AM
Graph Linear Equations
t (in hours)
0
0.5
1
1.5
d (in miles)
0
3
6
9
Oct 2010:18 AM
3
Algebra 1 CH 4.2 Graph Linear Equations.notebook
Graph Linear Equations t (in hours)
0
0.5
1
1.5
d (in miles)
0
3
6
9
October 29, 2014
Graph Linear Equations
Objective: Graph linear equations in the coordinate plane