Alg 2 Fall 24 EOCA Review Part 1

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What does it mean if a system of equations has one solution?

Back

It means the lines represented by the equations intersect at exactly one point.

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How do you determine if a system of equations has no solution?

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If the lines represented by the equations are parallel, they do not intersect, indicating no solution.

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Front

How do you calculate the average rate of change of a function over an interval?

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What is the quadratic formula used to solve quadratic equations?

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What does it mean if a quadratic equation has complex solutions?

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It means the discriminant (b^2 - 4ac) is negative, indicating no real roots.

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What is the significance of the leading coefficient in a polynomial function?

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The leading coefficient determines the end behavior of the polynomial function.

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How can you identify a polynomial function?

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What is the relationship between the degree of a polynomial and its end behavior?

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For even-degree polynomials, both ends go in the same direction; for odd-degree polynomials, the ends go in opposite directions.