algebraic rule

coordinate plane

coordinates

horizontal

linear function

linear parent function

negative slope

opposite

origin

parallel lines

perpendicular lines

positive slope

proportion (equation)

proportion (graph)

reciprocal

slope (graph)

slope (in equation)

steeper

translate, or shift

vertical

x-coordinate

x-intercept

y-coordinate

y-intercept

y-intercept (in equation)

y-intercept (graph)

negative slope