Systems of Inequalities (part 1)
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Christopher Gassler
Used 64+ times
FREE Resource
14 Slides • 5 Questions
1
Systems of Inequalities
Objective: Solve Systems of Inequalities
2
3
Multiple Select
4
Example 2
Graph:
y-intercept:
slope:
Solid or Dotted line
Shade above or below
5
Multiple Choice
6
CORRECT ANSWER
> means DOTTED LINE
> means SHADE ABOVE
7
System of Equations
REVIEW
Graph
and
The solution is (2,-4)
WHERE THE LINES CROSS
8
System of Inequalities
A system of inequalities is TWO or more inequalities graphed in the same plane.
The SOLUTION SET is where the shaded areas overlaps.
9
Example 1
Solve the system
and
Graph and shade both.
The solution set is the overlap.
10
Example 1 (answer)
Solve the system
and
Graph and shade both.
The solution set is the overlap.
(where the red and blue shading crosses)
11
12
Multiple Choice
13
ANSWER
Let's walk through the answer.
Which graph represents the solution set of the following system?
and
14
ANSWER
If you missed the live lesson.
Graph:
Graph:
See BOTH on the same graph.
Then JUST the overlap of the shadeed areas.
15
Multiple Choice
16
ANSWER
Let's walk through the answer.
Which graph represents the solution set of the following system?
and
17
Multiple Select
Choose both inequalities that would create the graph.
18
ANSWER
Use graph to create inequality.
19
Systems of Inequalities
Objective: Solve Systems of Inequalities
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