Algebra 2 Review

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5

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2i

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(x + 12)(x - 3)

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If f(x) = 2x + 1, find f(1).

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f(1) = 3

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What is the definition of a polynomial?

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A polynomial is an expression consisting of variables and coefficients, using only the operations of addition, subtraction, multiplication, and non-negative integer exponents.

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What is the quadratic formula?

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What is the difference between rational and irrational numbers?

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Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed as a simple fraction.

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What is the vertex form of a quadratic function?

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What does it mean for two expressions to be equivalent?

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Two expressions are equivalent if they have the same value for all values of the variable.