In case you're not already aware, the expression
is called the "difference quotient" and represents the average rate of change of a function
over an interval
.
For the function
, by substituting
we get

Then the difference quotient is


where the last equality holds as long as
.
The expression can be simplified as:
b-8
The speaker is the encoder. That is the correct answer B.
Answer:b,they are not proportional
Step-by-step explanation:
y=x+5
Step-by-step explanation:
The opposite of y is x axis