In its simplest form the domain is all the values that go into a function, and a range is all the values that come out.
Answer:
30
Step-by-step explanation:
It is an equalateral triangle
Answer:
The correct answer would be negative 1 over 6 also written as -1/6
Step-by-step explanation:
HAVE A GOOD DAY!
Answer:

Step-by-step explanation:
The distance between point (x1,y1) and (x2,y2) on a coordinate plane is given by expression 
In the problem given coordinate points are
(0, a) and (a, 0).
Thus, distance between these points are given by

Thus , expression
gives the distance between point (0, a) and point (a, 0) on a coordinate grid.
Not sure what dimensions means but this is what I got out of it , hope it helps !