Given:
The rule of input and output function is:
To find:
The answer if we put 19.
Solution:
Consider the input and output function is:
Substitute 
, we get
Therefore, the required answer is 6.
I think its the third one
Ou should not increase to more than 12 miles next week<span>; ... </span>25 miles<span> a </span>week<span>, usually a 7 </span>milerun<span> ... before I </span>run<span> a half. Using that method</span>
Answer:
26
Step-by-step explanation:
Check answer:
14+12= 26
26-12=14
Reflection across the y-axis
