Don't understand what you're are asking?
Answer:
13
Step-by-step explanation:
W^2 - 63 = 106
W^2 = 106 + 63
W^2 = 169
W = √169
W = 13
Answer:
Step-by-step explanation:
If the coordinates are (0, a) and (b, 0), we just use the distance formula to find the distance in terms of a and b:
and
which simplifies to

and that's it!
Answer:
See below
Step-by-step explanation:
1. The rule defining the function on the graph:
- y = x -1, if x = (-3,-1)
- y = -3x + 9, if x = [2, 4)
2. f(x) = |4x + 36|
- y = 4x + 36, if x ≥ - 9
- y = -4x - 36, if x < - 9
3. See attachment for the graph
4. Item 4 is not included in the question
Basically, just replace the x for the expressions.