Answer:
0.5 I think. because for every 2 on the x axis, it grows 1 on the y axis.
Answer:

Step-by-step explanation:
Definition: Let f be one-to-one function with the domain A and the range B. Then the inverse function
has the domain B and the range A and is defined as

Facts:
1) For every

2) For every

So, 
Answer:
0 & 0
Step-by-step explanation:
In order to find the answer to these two questions you need to use the slope formula, substitute, subtract, and simplify if needed.

Slope formula = 
Substitute: 








Hope this helps.