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7.6.19

Posljednje ažuriranje about 2 years ago

16

3

1

Pitanje 1

1.

1a. Expand to write an equivalent expression:
Multiply by distributing.

1

Pitanje 2

2.

1b. Factor to write an equivalent expression:
Divide out the GCF and write the leftover in parentheses. Use the Box Method to help you.

1

1

1

2

Pitanje 6

6.

1

2

1

1

1

1

1

Pitanje 14

14.

6. Select ALL the inequalities that have the same solutions as -4x < 20.

a) -x < 5

b) 4x > -20

c) 4x < -20

d) x < -5

e) x > 5

f) x > -5

1

Pitanje 15

15.

EXIT TICKET
You may consider drawing a diagram to organize your work.
1. Expand to write an equivalent expression:

1

Pitanje 16

16.

EXIT TICKET
You may consider drawing a diagram to organize your work.
2. Factor to write an equivalent expression:

Pitanje 3

3.

2. Lin missed math class on the day they worked on expanding and factoring. Kiran is helping Lin catch up.
a) Lin understands that expanding is using the distributive property, but she doesn't understand what factoring is or why it works. How can Kiran explain factoring to Lin?

Pitanje 4

4.

2b. Lin asks Kiran how the diagrams with boxes help with factoring. What should Kiran tell Lin about the boxes?

Pitanje 5

5.

2c. Lin asks Kiran to help her factor the expression:
-4xy - 12xz + 20xw
How can Kiran use this example to explain to Lin how to understand factoring?

Pitanje 7

7.

4. Elena makes her favorite shade of purple paint by mixing 3 cups of blue paint, 1 & 1/2 cups of red paint, and 1/2 cup of white paint. Elena has 2/3 of a cup of white paint.
a) Assuming she has enough red paint and blue paint, how much purple paint can Elena make?

Pitanje 8

8.

Pitanje 9

9.

5. Solve each equation.

Pitanje 10

10.

5. Solve each equation.

Pitanje 11

11.

5. Solve each equation.

Pitanje 12

12.

5. Solve each equation.

Pitanje 13

13.

5. Solve each equation.