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chp 5 vocab smes
vocabulary for graphing linear equations
16
Mathematics
7th Grade
02/28/2012

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Cards

Term
relation
Definition
an equation
Term
domain
Definition
input or x value
Term
range
Definition
output or y value
Term
function
Definition
a one-to-one correspondance the domain does not repeat
Term
standard form of linear equation
Definition
Ax+By=C
Term
x-intercept
Definition
the x-coordinate where the graph crosses the x-axis
Term
y-intercept
Definition
the y-coordinate where the graph hits the y-axis
Term
slope
Definition
ratio of the change in the y values over the change in the x values, rise/run
Term
slope intercept form
Definition
y=mx+b m=slope and b= y-intercept
Term
Parellel line
Definition
two lines in the same plane that have the same slope and never intersect
Term
vertical line
Definition
equation:x=any number slope: undefined has no y-intercept example: x=3 no slope no y-intercept
Term
Horizontal line
Definition
equation: y=any number
slope= zero
y-intercept is the point where it hits y-axis. example:
y=4
m=o
y-intercept (0,4)
Term
[image]
Definition
=0
Term
[image]
Definition

=undefined

 

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