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452 Unit 6 Vocabulary Practice
A letter that represents one or more numbers.
≥
452 Unit 6 Vocabulary Practice
48 terms
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1
≥
is less than
is greater than or equal to
is less than or equal to
is greater than
2
A letter that represents one or more numbers.
constant
variable
integer
coefficient
3
The __ __ of a/b is b/a. Also called reciprocal.
opposites
additive inverse
reciprocal
multiplicative inverse
4
Used to
determine if a graph is a function.
function notation
vertical line test
range
function
5
<
inequality
is less than
is greater than
expression
6
The __ __ of a/b is b/a. Also called reciprocal.
additive inverse
opposites
reciprocal
multiplicative inverse
7
The point where a line crosses the
y-axis.
The x coordinate is 0, IN the form (0, y).
slope of vertical lines
x-intercept
slope of parallel lines
y-interept
8
Operations that undo each other.
coefficient
solution of an equation
inverse operations
variable
9
Its slope is undefined or NO slope.
slope of parallel lines
slope of perpendicular lines
slope of horizontal lines
slope of vertical lines
10
m = y
2
-y
1
/m(x - x
1
)
point-slope form of a line
slope formula
slope definition
standard form of a line
11
<
is less than or equal to
is less than
is greater than or equal to
is greater than
12
A relation that assigns exactly one value in the range to each value in the domain.
function
domain
function notation
range
13
A mathematical sentence that contains an
equal
sign.
expression
proportion
equation
variable
14
2 numbers that are the same distance from 0. Also called opposites.
reciprocal
opposites
multiplicative inverse
additive inverse
15
Its slope is 0.
slope of vertical lines
slope of parallel lines
slope of perpendicular lines
slope of horizontal lines
16
Two
or more linear
inequalities
containing
same
variables
.
y≤ -x + 7 y>3/4 - 3
system of linear inequalities
system of linear equations
linear equation
linear inequality
17
All
ordered pairs
that make the
equations true
. (The coordinates of points where lines cross)
solution of a system of linear equations
solution of system of linear inequalities
system of linear inequalities
system of linear equations
18
An
inequality
whose graph is a line. A
1st degree inequality
. Representated by shading an area.
inequality
linear inequality
linear equation
equation
19
A math sentence that compares the value of 2 expressions using the symbols <, >, ≤, ≥, ≠.
inequality
equation
ratio
expression
20
Their slopes are equal.
slope of vertical lines
slope of parallel lines
slope of horizontal lines
slope of perpendicular lines
21
Method
-solve a sys of linear equations. Solve for x or y,
& swap this
out into other equation
method
elimination method
graphing method
substitution method
22
A number, variable or product of a number & 1 or more variables, separted by + and -.
variable
term
constant
like terms
23
>
is greater than or equal to
is less than
is less than or equal to
is greater than
24
Two
or more linear
equations
containing
same
variables. 4x - 3y = 10 -2x + y = 3
linear inequality
linear equation
system of linear inequalites
system of linear equations
25
>
is greater than
is less than
expression
equation
26
These are terms that have the
same
variable factors & the variables have the
same
exponents.
like terms
coefficients
terms
variables
27
All the
ordered pairs
that
make the inequalities true
(you shade a region)
system of linear equations
system of linear inequalities
sys of linear inequalities
solution of a sys of linear equations
28
The __ __ of a/b is b/a. Also called reciprocal.
reciprocal
additive inverse
opposites
multiplicative inverse
29
y - y
1 =
m(x - x
1
)
slope-intercept form
point-slope form of a line
slope formula
standard form of a line
30
Instead of writing y = 3x + 6, you write: f(x) = 3x + 6. Replace y with f(x) or g(x), etc.
range
domain
function notation
function
31
y = mx + b
slope definition
slope-intercept form of a line
standard form of a line
slope formula
32
The ___ of a/b is b/a. Also called multiplicative inverse.
multiplicative inverse
opposites
additive inverse
reciprocal
33
The ___ of a relation is the set of
x-values
of the ordered pairs.
domain
range
function
function notation
34
A comparison of two numbers by division.
expression
ratiio
equation
proportion
35
Whole numbers and their opposites {...-3, -2, -1, 0, 1, 2, 3...}
integers
terms
variables
constants
36
The number in
front of a varible
in a term.
term
variable
constant
coefficient
37
The ___ of a realtion is the set of
y-values
of the ordered pairs.
function
function notation
domain
range
38
Method- solve sys of linear equations. Put lines in picture form & find where intersect
graphing method
elimination method
substitution method
slope-intercept form
39
A number
by itself
. A term that has NO variable. <br>
coefficient
constant
ratio
variable
40
The point where a line crosses the
x-axis.
The y coordinate is 0. In the form (x,0).
y-intercept
x-intercept
slope-intercept form
slope of parallel lines
41
Method to solve a sys of linear equations. Put equations in standard form. Get rid of x or y
elimination method
slope
graphing method
substitution method
42
Any
number that makes the inequality true.
expression
inequality
solution of an equation
solution of an inequality
43
2 numbers that are the same distance from 0. Also called additive inverse.
reciprocal
opposites
additive inverse
multiplicative inverse
44
≤
is less than or equal to
is greater than or equal to
is greater than
is less than
45
Ax + By = C
slope formula
slope-intercept form of a line
point-slope form of a line
standard form of a line
46
An equation whose graph is a
line
. A 1st degree
equation
.
expression
equation
linear inequality
linear equation
47
The value of a
variable
that
makes an equation true.
expression
solution of an inequality
equation
solution of an equation
48
Their slopes are opposite and reciprocal.
slope of vertical lines
slope of horizontal lines
slope of parallel lines
slope of perpendicular lines
