
System of Equations
Presentation
•
Mathematics
•
8th - 9th Grade
•
Hard
James Gonzalez
FREE Resource
4 Slides • 6 Questions
1
Intro to systems of equations
with Ms. Orzolek
2
Multiple Choice
Warm up: where is the solution to a systems of equations located?
at the start of the steepest line
where the lines cross
where the the graph is the biggest
anywhere on the graph
3
notes
System of Equations – a set of equations with the same variables (two or more equations graphed in the same coordinate plane)
Solution of the system – an ordered pair that is a solution to all equations is a solution to the equation.
a. one solution
b. no solution
c. an infinite number of solutions
4
Multiple Choice
what is the solution? (Page 138)
(0,0)
(0,5)
(2,6)
(6,2)
5
Multiple Choice
Which coordinate is the solution?
Page 139
(0,4)
(4,0)
(0,-4)
(4,-4)
6
Fill in the Blanks
Type answer...
7
Tables
If you see aproblem with two tables you must find the same point on both table for example the tables below both have the point (3,6) so that is the solution
8
Multiple Choice
Graph the following equations on desmos:
y=2x
y=1/2x -3
what is the solution?
(-2,4)
(-2,-4)
(2,14)
(2,-4)
9
Multiple Choice
Graph the following equations on desmos:
y= 23 x
y=3x+5
what is the solution?
(1,8)
32 ,7
(-2,1)
(-4,-7)
10
Great job!!
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Intro to systems of equations
with Ms. Orzolek
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