Chapter 7 Polynomial Equations And Factoring - 7.1 Polynomials Worksheet Page 2
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ACTIVITY:
Solving an Algebra Tile Puzzle
Work with a partner. Write the polynomial modeled by the algebra tiles,
Math
evaluate the polynomial at the given value, and write the result in the
Practice
corresponding square of the Sudoku puzzle. Then solve the puzzle.
Use Expressions
A3, H7
What do the shapes
1 2 3 4 5 6 7 8 9
and colors of the
Value when x = 2
A
tiles represent?
How does this
B
help you write a
C
polynomial?
D
1
E
A4, B3, E5, G6, I7
F
Value when x = 2
G
H
I
A6, D7, E2, H5
B5, F1, H3
A7, F9, I4
Value when x = − 3
Value when x = − 1
Value when x = 3
E8, F3, I6
C4, I3
B7, D1
Value when x = − 1
Value when x = 3
Value when x = − 2
IN YOUR OWN WORDS
How can you use algebra tiles to model and classify
4.
polynomials? Explain why algebra tiles have the dimensions, shapes, and
colors that they have.
Use what you learned about modeling polynomials to complete
Exercises 5 and 6 on page 332.
Section 7.1
Polynomials
329
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