solid or dotted what is the below the line? line? area of
TRANSCRIPT
January 11, 2016
Daily Warm Up!
Q1 Q2 Q3Shade above or below the line?
Solid or dotted line?
What is the area of a circle with...
Below Solid 16π
y < 3x + 1 y ≤ 5x - 7 r = 4
January 11, 2016
Monday: 7-6 Systems of Linear Inequalities
Tuesday: 7-4 Applications of Systems
Wednesday: Quiz
Thursday: TBD
Friday: Success Day
January 11, 2016
• Homework Check• Inequalities• Activity• Homework -
> Worksheet #9
January 11, 2016
pg. 414-416 #1-21 odd, 25, 27, 31, 32Homework Check
1.
3.
5.
7.
9.
11.
13.
No
No
15.
17.
19.
21.
25.
27.
31.
32.
y ≥ -1/2x - 2
y ≤ 1/2x + 2
y ≤ -2/3x - 4
y ≥ 1/6x - 3
x ≤ 3
x ≥ -3
y ≤ 3
y ≥ -3
y ≥ 2/3x - 2
y < 2/3x + 2
a) triangle
b) (2,2), (-4, -1), (-4, 2)
c) 9 sq. units
a) square
b) (1, -1), (5, -1), (1, 3), (5 ,3)
c) 16 sq. units
January 11, 2016
Today, we are going to practice graphing systems of inequalities with more than 2 lines.
We will also practice writing the inequalities from the graphs.
January 11, 2016
You will need graph paper for sure!
Go get some!
January 11, 2016
Make a shaded triangle with these qualities:
m = 3
m = 1/2
m = -1
Write all three inequalities.
January 11, 2016
Make a shaded parallelogram with these qualities:
m = -3/2
m = -1/3
What are the inequalities of your 4 lines?
January 11, 2016
Make a shaded RIGHT Triangle with these qualities:
m = 5
m = -3
What are the inequalities of all 3 lines?
January 11, 2016
Make a triangle with a SHADED background with these qualities:
m = -1/4
m = 2/5
m = 1
What are the inequalities of all 3 lines?
January 11, 2016
Make a parallelogram with a SHADED background with these qualities:
m = -4
m = 3/4
What are the inequalities of your 4 lines?
January 11, 2016
Make a square with a SHADED background with these qualities:
m = -3
At least 3 unit sides.
What are the inequalities of these 4 lines?
January 11, 2016
Hom
ewor
k!
Worksheet #9