1st Semester Final Exam Review

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b^4

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243

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Solve the equation: 5a + 3 - 3a = -7. What is the value of 'a'?

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-5

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subtracting the exponents

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1

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What is the power rule for exponents?

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When multiplying two powers with the same base, add the exponents.

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What is the zero exponent rule?

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Any non-zero number raised to the power of zero equals one.

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What is the product of powers property?

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When dividing two powers with the same base, subtract the exponents.

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What is the definition of a variable in algebra?

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A symbol used to represent an unknown value.

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What does it mean to simplify an expression?

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To reduce it to its simplest form by combining like terms and applying operations.