What is the formula for the perimeter of a triangle?

The perimeter P of a triangle is given by $$P = a + b + c$$ where a, b, and c are the lengths of the sides.

What is the quadratic formula used to solve quadratic equations?

The quadratic formula is $$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$ .

What does it mean for a function to be linear?

A linear function has a constant rate of change and can be represented by the equation $$y = mx + b$$ .

What is the definition of a function?

A function is a relation that assigns exactly one output for each input.

What is the difference between a linear function and a quadratic function?

A linear function graphs as a straight line, while a quadratic function graphs as a parabola.

How do you determine if a function is increasing or decreasing?

A function is increasing if its derivative is positive and decreasing if its derivative is negative.

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

The discriminant $$D = b^2 - 4ac$$ determines the nature of the roots: if D > 0, two real roots; D = 0, one real root; D

What is the relationship between the roots and the coefficients of a quadratic equation?

For a quadratic equation $$ax^2 + bx + c = 0$$ , the sum of the roots is $$-\frac{b}{a}$$ and the product of the roots is $$\frac{c}{a}$$ .

Math 2 Final Exam Review Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

Back

The coordinates of the vertex are (6, -16).

2.

FLASHCARD QUESTION

Front

Back

The value of x is 12.

3.

FLASHCARD QUESTION

Front

If triangle PQR is formed by connecting the midpoints of the sides of triangle ABC, and the perimeter of triangle PQR is 16, what is the perimeter of triangle ABC?

Back

The perimeter of triangle ABC is 32.

4.

FLASHCARD QUESTION

Front

Back

The solution is x = 2.5.

5.

FLASHCARD QUESTION

Front

Back

The coordinates of point L are (-2, -1).

6.

FLASHCARD QUESTION

Front

What is the standard form of a quadratic function?

Back

7.

FLASHCARD QUESTION

Front

How do you find the vertex of a quadratic function in standard form?

Back

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