I assume you are referencing y=mx+b. The equation gives you the slope of the line (m), and a coordinate (x, y). As well as b, which could be used for many things.
Answer:
A?
Step-by-step explanation:
So sorry if im wrong
A: x (isabella)
3x+x=36
b: 3x+x=36
4x=36
x=9
3x=27
c: Joseph is 27 years old.
Answer:
56x + 8
Step-by-step explanation:
Consider the function
First, factor it:

The x-intercepts are at points 
1. From the attached graph you can see that
- function is positive for

- function is negative for

2. Since
the function is neither even nor odd.
3. The domain is
the range is