Level 241
Level 243

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origin

(0,0)

Range

The difference between the greatest number and the least number in a set of data.

Relation

A Smart Art graphic type that compares connections between concepts.

function

If you repeat an INPUT, and you always get the same OUTPUT, your data is a ______________________ .

x-intercept

the point where the line crosses the x-axis

y-intercept

the point where the line crosses the y-axis

x-axis

The horizontal axis on a coordinate plane.

y-axis

The vertical axis on a coordinate plane.

slope

(y₂-y₁)/(x₂-x₁)

Rise / Run

slope

slope

rate of change

y=mx+b

Line equation

direct variation

A situation when one value increases as the other vaule increases or as one decreases the other decreases. y = kx k≠0

standard form

Ax + By = C

y-y1=m(x-x1)

point-slope form

horizontal lines

Lines parallel to the floor or horizon; create width in design.

vertical line

Straight up and down line (height)

parallel lines

2 lines that never cross/intersect and stay the same distance apart

Perpendicular lines

lines in a plane that intersect to form 4 right angles

absolute value functions

a function written in the form y = /x/, and the graph is always in the shape of a v