Semester Exam Review Part 4

Front

What is the process of rationalizing the denominator in a fraction?

Back

Rationalizing the denominator involves eliminating any square roots or irrational numbers from the denominator of a fraction by multiplying both the numerator and denominator by a suitable expression.

Front

Back

Front

What is the vertex form of a quadratic function?

Back

Front

Back

Front

What is the quadratic formula used for?

Back

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Back

Front

What is a function rule?

Back

A function rule describes the relationship between the input (x) and output (f(x)) of a function, often expressed as an equation.

Front

Identify the function rule for the graph described: f(x) = -6^{-x}

Back

This function represents an exponential decay.

Front

What does the term 'vertex' refer to in a quadratic function?

Back

The vertex is the highest or lowest point of the parabola represented by the quadratic function.

Front

What is the significance of the discriminant in a quadratic equation?

Back