## Questions and Answers

What is the rate of change of a linear function?

The slope

In linear equations, what does 'y = mx + b' represent?

The y-intercept

What key feature does the x-intercept represent in linear functions?

The point where the graph crosses the x-axis

If a linear function is represented by Ax + By = C, what does 'A' represent?

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What transformation occurs when f(x) is replaced by af(x) in linear functions?

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How can you estimate graphically the solutions to a system of two linear equations?

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Which method can be used to write the equation of a quadratic function when given the vertex and another point on the graph?

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What does the domain of a quadratic function represent?

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Which method is NOT typically used to solve quadratic equations with real solutions?

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If a linear function has a slope of 3, what does this indicate about the line?

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What key attribute can be identified from the graph of a quadratic function?

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When writing linear equations in two variables given a table of values, what does each row in the table represent?

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How can a student identify key attributes of a quadratic function graph?

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What is the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions?

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What effect does replacing ƒ(x) with af(x) have on the graph of the parent function f(x) = x²?

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How can quadratic equations with real solutions be solved?

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What does writing quadratic functions using technology enable students to do?

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In what way can real-world data be used to evaluate statistical relationships?

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