#### Study sets matching "equations math linear"

#### Study sets matching "equations math linear"

rational number

irrational number

equivalent

integers

A number that can be written as a fraction

Any number that can't be written as an integer over an integer…

Equal

All whole numbers (both positive and negative) and zero.

rational number

A number that can be written as a fraction

irrational number

Any number that can't be written as an integer over an integer…

y=mx+b

b

parallel lines have the same what?

slope (m)

slope-intercept form

y-intercept or starting point

slope (m)

rate of change; change in y divided by change in x

y=mx+b

slope-intercept form

b

y-intercept or starting point

rate of change

slope

y-coordinate

linear equation

A ratio that compares the amount of change in a dependent vari…

A measure of the steepness of a line on a graph; the rise divi…

The second number in an ordered pair; it tells the distance to…

An equation whose solutions form a straight line on a coordina…

rate of change

A ratio that compares the amount of change in a dependent vari…

slope

A measure of the steepness of a line on a graph; the rise divi…

rate of change

slope

y-coordinate

linear equation

A ratio that compares the amount of change in a dependent vari…

A measure of the steepness of a line on a graph; the rise divi…

The second number in an ordered pair; it tells the distance to…

An equation whose solutions form a straight line on a coordina…

rate of change

A ratio that compares the amount of change in a dependent vari…

slope

A measure of the steepness of a line on a graph; the rise divi…

rational number

irrational number

equivalent

integers

A number that can be written as a fraction

Any number that can't be written as an integer over an integer…

Equal

All whole numbers (both positive and negative) and zero.

rational number

A number that can be written as a fraction

irrational number

Any number that can't be written as an integer over an integer…

coefficient

variable

solution

equivalent

(numerical) A number multiplying a variable or product of vari…

A symbol used to represent one or more numbers. In this course…

The number or numbers that when substituted into an equation o…

Two expressions are equivalent if they have the same value. Fo…

coefficient

(numerical) A number multiplying a variable or product of vari…

variable

A symbol used to represent one or more numbers. In this course…

Combination

Substitution

Graphing

Solution

Adding two linear equations together to rid one variable

Solving one equation for a variable and replacing that variabl…

plotting two lines to find where they intersect

the variable values that solve the linear equations

Combination

Adding two linear equations together to rid one variable

Substitution

Solving one equation for a variable and replacing that variabl…

Graphing

Two linear equations graphically

Solving Linear Equations in One variable

Linear Equation One Variable Example

Linear equations are written in form of y=mx+b, where m is the…

find the point on the graph where the two lines cross. Fore ex…

This is first step in solving more complex systems of equation…

Question: if 5x=4=10x-16 then x=? ... 5x+4(-5x)=10x-16(-5x)... 4=5x-…

Graphing

Linear equations are written in form of y=mx+b, where m is the…

Two linear equations graphically

find the point on the graph where the two lines cross. Fore ex…

Addition property of equality

multiplication property of equality

solving linear and literal equations st…

3 ways to check work

if a & b & c are elements of the real number system and a=b, t…

if a & b & c are elements of the real number system and a=b, t…

1 Clear fractions (multiplicative property of equality) 2 simp…

inspection, manually, on calculator

Addition property of equality

if a & b & c are elements of the real number system and a=b, t…

multiplication property of equality

if a & b & c are elements of the real number system and a=b, t…

What does proportional mean ?

Equations

On a graph, what is the vertical and wh…

what does y= ? and what does x=?

- starts at 0,0... - starts at the origin... - forms a straight line

y=mx represents proportional relationships.

vertical- y-axis... horizontal- x-axis

y= dependent ... x= independent

What does proportional mean ?

- starts at 0,0... - starts at the origin... - forms a straight line

Equations

y=mx represents proportional relationships.

relation

domain

range

mapping

a set of ordered pairs {(1,-2) (3,4) (0,-2)}

x coordinate (1st coordinate in an ordered pair)

y coordinate (2nd coordinate in an ordered pair)

used to illustrate relation between domain and range

relation

a set of ordered pairs {(1,-2) (3,4) (0,-2)}

domain

x coordinate (1st coordinate in an ordered pair)

coordinate plane

x-axis

y-axis

ordered pair

a graph with x- and y- axes

the horizontal line of a graph

the vertical line of a graph

(x,y) marking a coordinate point on a graph

coordinate plane

a graph with x- and y- axes

x-axis

the horizontal line of a graph

Increasing

Decreasing

Horizontal

Vertical

If the slope of the line is positive the line is

If the slope of the line is negative then the line is

If the slope of the line is 0 then the line is

If the slope of a line is undefined because we cannot divide b…

Increasing

If the slope of the line is positive the line is

Decreasing

If the slope of the line is negative then the line is

from slope and a point

from slope and y- intercept

from a graph

from two points

substitute the slope m and the coordinate of the point in y-y1…

substitute the slope m and y intercept b in y=mx+b

find the y- intercept b and the slope m from the graph then su…

Use the coordinates of the points to find the slope substitute…

from slope and a point

substitute the slope m and the coordinate of the point in y-y1…

from slope and y- intercept

substitute the slope m and y intercept b in y=mx+b

Absolute Value

Coefficient

Constant

Term

The absolute value of x is the distance from zero to x on a nu…

A number that is multiplied by a variable

A value that does not change

Each set of quantities in a ratio, series or mathematical expr…

Absolute Value

The absolute value of x is the distance from zero to x on a nu…

Coefficient

A number that is multiplied by a variable

expression

distributive property

variable

term

a mathematical phrase that includes the sums and/or products o…

For every real number a, b, and c: a(b + c) = ab +

a symbol, usually a letter, that represents one or more numbers

a number, variable, or the product or quotient of a number and…

expression

a mathematical phrase that includes the sums and/or products o…

distributive property

For every real number a, b, and c: a(b + c) = ab +

What is a linear function

what is the slope

what´s a formula

What's a term

Y=ax+b

a number that describes both the direction and the steepness o…

a mathematical relationship or rule expressed in symbols.

number or variable, or numbers and variables multiplied togeth…

What is a linear function

Y=ax+b

what is the slope

a number that describes both the direction and the steepness o…

Intersect

Parallel

Same Line

x=7... y=8... z=9

One point, independent, slopes are not equal

0 points... Inconsistent... Slopes = y intersects don't

Infinite number of points... Dependent... Slopes and y intercept =

Parallel to yz plane... Parallel to xz plane... Parallel to xy plane…

Intersect

One point, independent, slopes are not equal

Parallel

0 points... Inconsistent... Slopes = y intersects don't