Solid or dotted What is the below the line? line? area of ...

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