Linear Equations
This is the rate of change of a line
slope
A rule that assigns each input exactly one output
functions
3³ means 3 multiplied by itself this many times
3 times
A whole number (positive, negative, or zero)
any negative, positive and zero
This symbol means <
less than
This is where a line crosses the y-axis
y-intercept
The x-values in a relation are called this
domain
The opposite of squaring a number
square root
Distance from zero (always positive)
Absolute Value
Write a number that contains a decimal
any number with a decimal
The form: y = mx + b is called this
slope-intercept form
The y-values in a relation are called this
range
√49 equals this
7
Write a negative number
any negative number
This symbol means ÷
to divide
Parallel lines always have this in common
same slope
This test determines if a graph is a function
vertical line test
The value of 2⁰
1
Write a positive number
any positive number
This symbol means +
to add
Perpendicular lines have slopes that are this
negative reciprocals
If one input has two outputs, it is NOT this
a function
This type of number cannot be written as a fraction
irrational number
This symbol means >
greater than
This symbol means -
to subtract