How do you simplify the expression $$\sqrt{a^2}$$ ?

The expression $$\sqrt{a^2}$$ simplifies to |a|, which is the absolute value of a.

What is the quadratic formula?

The quadratic formula is used to find the solutions of a quadratic equation of the form $$ax^2 + bx + c = 0$$ . It is given by: $$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$ .

What is the difference between a function and a relation?

A relation is a set of ordered pairs, while a function is a specific type of relation where each input (x-value) is associated with exactly one output (y-value).

What is the slope of a line?

The slope of a line measures its steepness and is calculated as the change in y divided by the change in x, often represented as $$m = \frac{\Delta y}{\Delta x}$$ .

What is the formula for the circumference of a circle?

The circumference (C) of a circle can be calculated using the formula: $$C = 2\pi r$$ , where r is the radius of the circle.

What is a linear equation?

A linear equation is an equation that represents a straight line when graphed. It can be written in the form $$y = mx + b$$ , where m is the slope and b is the y-intercept.

How do you solve a system of equations?

A system of equations can be solved using various methods such as substitution, elimination, or graphing to find the values of the variables that satisfy all equations in the system.

What is the difference between an expression and an equation?

An expression is a combination of numbers, variables, and operators without an equality sign, while an equation is a statement that two expressions are equal, indicated by an equality sign.

What is the formula for the volume of a cylinder?

The volume (V) of a cylinder can be calculated using the formula: $$V = \pi r^2 h$$ , where r is the radius of the base and h is the height of the cylinder.

Chapter 3 Test Review Honors Algebra 2 Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the Pythagorean Theorem?

Back

2.

FLASHCARD QUESTION

Front

How do you find the length of a side in a right triangle?

Back

To find the length of a side in a right triangle, you can use the Pythagorean Theorem. If you know the lengths of the other two sides, you can rearrange the formula to solve for the unknown side.

3.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

4.

FLASHCARD QUESTION

Front

What is a square root?

Back

5.

FLASHCARD QUESTION

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and the lengths of their corresponding sides are proportional.

6.

FLASHCARD QUESTION

Front

What is the difference between a rational and an irrational number?

Back

7.

FLASHCARD QUESTION

Front

Back

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