Unit 1 Extra Credit (Test Recovery)

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Back

1

Front

Add the polynomials: (3x^3 + 3x^2 - 4x + 5) + (x^3 - 2x^2 + x - 4) (combine like terms)

Back

4x^3 + x^2 - 3x + 1

Front

The number before a variable is the _____

Back

coefficient

Front

The perimeter of the triangle is 10x + 20. Find the length of the missing side.

Back

5x + 10

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-2

Front

What is a polynomial?

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

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What is the standard form of a polynomial?

Back

The standard form of a polynomial is written in descending order of the degree of its terms.

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What is a coefficient?

Back

A coefficient is a numerical factor in a term of a polynomial.

Front

What does it mean to combine like terms?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.

Front

What is the leading term of a polynomial?

Back

The leading term is the term in a polynomial with the highest degree.