# Study sets matching "algebra trigonometry"

What's the formula for Axis of Symmetry?

What's the formula for volume of a pyra…

What's the formula for volume of a cone?

What's the formula for Right Triangle?

X=-b/2a

1/3

**L**B*H1/3

**Π***R^2*HBH/2

What's the formula for Axis of Symmetry?

X=-b/2a

What's the formula for volume of a pyra…

1/3

**L**B*Hequation

formula

set

elements

statement that says two mathematical expressions are true

an equation that uses variables to express a relationship betw…

a collection of elements

objects in a set

equation

statement that says two mathematical expressions are true

formula

an equation that uses variables to express a relationship betw…

Complex Numbers

Real Numbers

Imaginary Numbers

Rational Numbers

Have the form a + bi where a and b are real and i = √-1 (e.g.,…

Have points on the number line (e.g., 3, -17.4, √5, π, 4/3)

Square roots of negative numbers, have NO points on the number…

Can be expressed exactly as a ratio of two integers (e.g., 4/5…

Complex Numbers

Have the form a + bi where a and b are real and i = √-1 (e.g.,…

Real Numbers

Have points on the number line (e.g., 3, -17.4, √5, π, 4/3)

Quadratic Equation

Sum of the roots of a Quadratic

Product of the roots of a Quadratic

Quadratic Formula

an equation of the form ax² + bx + c = 0, where a ≠ 0

-b/a

c/a

Quadratic Equation

an equation of the form ax² + bx + c = 0, where a ≠ 0

Sum of the roots of a Quadratic

-b/a

In ∆EFG, e = 4.56, E = 43°, and G = 57°…

Designed by Maya Lin, the Vietnam Veter…

In ∆QRS, q = 15, r = 28, and Q = 43.6°.…

In ∆XYZ, x = 23.5, y = 9.8, and X = 39.…

43°, 80°, 57°, 4.56, 6.58, 5.61 ... (8.1)

2961.4 in., 2960.2 in.... (8.1)

No solution.... (8.1)

39.7°, 15.4°, 124.9°, 23.5, 9.8, 30.2... (8.1)

In ∆EFG, e = 4.56, E = 43°, and G = 57°…

43°, 80°, 57°, 4.56, 6.58, 5.61 ... (8.1)

Designed by Maya Lin, the Vietnam Veter…

2961.4 in., 2960.2 in.... (8.1)

opposite leg

adjacent leg

SOHCAHTOA

sine (SIN)

the leg located opposite an angle of reference in a right tria…

the leg located next to an angle of reference in a right trian…

a mnemonic (memory) device that is used to remember the 3 basi…

opposite/hypotenuse

opposite leg

the leg located opposite an angle of reference in a right tria…

adjacent leg

the leg located next to an angle of reference in a right trian…

Quadratic Equation

Sum of the roots of a Quadratic

Product of the roots of a Quadratic

Quadratic Formula

an equation of the form ax² + bx + c = 0, where a ≠ 0

-b/a

c/a

Quadratic Equation

an equation of the form ax² + bx + c = 0, where a ≠ 0

Sum of the roots of a Quadratic

-b/a

Set

Elements

Well- defined

Empty set

Well defined collection of distinct objects.

Objects of the set

Rule enabling the determination of a given object, being a ele…

Set with no elements

Set

Well defined collection of distinct objects.

Elements

Objects of the set

Raising a negative number to a power

Factoring ax²+bx+c

Factoring by grouping

Canceling out opposites

When raising a negative number to a power always put the negat…

If both terms are opposite signs they can be crossed out and r…

Raising a negative number to a power

When raising a negative number to a power always put the negat…

Factoring ax²+bx+c

Column Matrix

Dilation

Element

Equal Matrix

A matrix that has only one column.

A transformation in which a geometric figure is enlarged or re…

Each value in a matrix.

Two matrices that have the same dimensions and each element of…

Column Matrix

A matrix that has only one column.

Dilation

A transformation in which a geometric figure is enlarged or re…

Function

Function Notation

What are the 3 ways to show functions?

What is point-slope form?

An equation or rule where there is only one output for every i…

y=f(x)

Graph, Table, Words

y=m(x-x1)-y1

Function

An equation or rule where there is only one output for every i…

Function Notation

y=f(x)

set

set example

real numbers

real numbers example

a group of object (numbers) a set can be infinite (having an u…

~0 and 3~ is the set containing 0 and 3

the set of all numbers that exist on a number line

3, -5, 2.42, square root of a number

set

a group of object (numbers) a set can be infinite (having an u…

set example

~0 and 3~ is the set containing 0 and 3

Quadratic Equation

Sum of the roots of a Quadratic

Product of the roots of a Quadratic

Quadratic Formula

an equation of the form ax² + bx + c = 0, where a ≠ 0

-b/a

c/a

Quadratic Equation

an equation of the form ax² + bx + c = 0, where a ≠ 0

Sum of the roots of a Quadratic

-b/a

absolute value

absolute value

amplitude

angle of depression

the distance a number lies from 0 on a number line

the piecewise function that returns x if x is not negative and…

the absolute value of the difference between the maximum value…

the angle by which an observer must lower one's line of sight…

absolute value

the distance a number lies from 0 on a number line

absolute value

the piecewise function that returns x if x is not negative and…

Quadratic Equation

-b/a

c/a

Quadratic Formula

an equation of the form ax² + bx + c = 0, where a ≠ 0

Sum of the roots of a quadratic

Product of the roots of a quadratic

Quadratic Equation

an equation of the form ax² + bx + c = 0, where a ≠ 0

-b/a

Sum of the roots of a quadratic

Hypotenuse

Adjacent

Opposite

Right Angle

The side opposite the right angle

The side next to the reference angle

The side facing the reference angle

An angle of 90 degrees

Hypotenuse

The side opposite the right angle

Adjacent

The side next to the reference angle

natural numbers

whole numbers

opposite or additive inverse

integers

The set of numbers 1, 2, 3, 4, ... Also called counting number…

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

equal distance but on opposite sides of zero... a + (-a) = 0... Eve…

Positive and Negative Whole Numbers and 0. Examples: .... -3,…

natural numbers

The set of numbers 1, 2, 3, 4, ... Also called counting number…

whole numbers

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

Multiplying Algebraic Fractions

Dividing Algebraic Fractions

Adding/Subtracting Algebraic Fractions

Rule of -1

1) Factor... 2) Reduce

1) Flip divisor... 2) Factor... 3) Reduce

1) Find common denominator... 2) Add/Subtract numerators ONLY.... 3)…

Puts equation into a solvable form... 1-x²... -1(x²-1)... -1(x-1)(x-1)

Multiplying Algebraic Fractions

1) Factor... 2) Reduce

Dividing Algebraic Fractions

1) Flip divisor... 2) Factor... 3) Reduce

Absolute Value

Absolute Value Equation and/or Inquality

Ambiguous Case

Amplitude

The distance of a number on a number line from 0.

An equation and/or inequality that contains an absolute value.

A situation in which more than one solution for a triangle can…

How high above or below the -axis the graph of a funstion reac…

Absolute Value

The distance of a number on a number line from 0.

Absolute Value Equation and/or Inquality

An equation and/or inequality that contains an absolute value.

a symbol or group of symbols used to re…

the number represented by the expressio…

a sentence formed by placing equals sig…

a sentence formed by placing an inequal…

numerical expression

value of a numerical expression

equation

inequality

a symbol or group of symbols used to re…

numerical expression

the number represented by the expressio…

value of a numerical expression