Not every relation is a function. But every function is a relation. Function is just a part of relation.
The cubic function.
Range
A formula or graph are two ways to describe a math function. How a math function is described depends on the domain of the function or the complexity of the function.
The Mandelbrot graph is generated iteratively and so is a function of a function of a function ... and in that sense it is a composite function.
They are responsible for moving your leg backwards, extension.
the gluteals
pulls leg back at hip :)
The glutes is the butt
its do ducks waddle?, and yes they do
it is in your bum
quads (narrow squats) & gluteals & hamstrings (wide-positioned squats)
Ski sits work your Quadriceps, Hamstrings, Gluteals and Gastrocnemius(calf).
The gluteus maximus is indeed a muscle. It's one of the gluteals, and the biggest muscle in our body.
See what colour scarf it wears, (take care to notice if the gluteals are clenched when walking)
idler, loafer, slacker, layabout, lounger, shirker, loser, hobo, vagrant, tramp
These is also called as voluntary muscles here are examples: biceps, triceps, fingers, neck, arm muscle, leg muscle... (ETC...) Hamstrings, GLuteals,