slopefunction

noun
UK /ˈsləʊp ˌfʌŋkʃən/
US /ˈsloʊp ˌfʌŋkʃən/

A slopefunction is a math rule that tells you how steep a line is.

In class we used a slopefunction to find how fast the hill goes up.


OTHER MEANINGS

2. In calculus, a function that gives the slope of a curve at each point.

The slopefunction of a parabola changes as you move along it.

3. A formula used in engineering to describe how a surface tilts.

Engineers used a slopefunction to plan the ramp's angle.

4. A computer routine that calculates steepness from two points.

The program calls a slopefunction to draw the road profile.