Answer:
The dog responded to the stimulus of the ringing bell ans the response was incredibly fast.
Step-by-step explanation:
I believe you mean response repone is not a word
For this case we have the following equation:

Let 
We have:

By definition, given an equation of the form 
The quadratic formula, to find the solution can be written as:

In this case we have:

Substituting in the quadratic formula we have:
See attached image
Answer:
Option B
Answer:
-1.0 and 1
Step-by-step explanation:
Answer:
0.428571429
Step-by-step explanation:
Answer:
1st option
Step-by-step explanation:
given the graph of f(x) then the graph of f(x) ± c is a vertical translation of f(x)
• if - c then a shift down of c units
• if + c then a shift up of c units
then for f(x) + 4 is a shift up of 4 units