Answer:
The functions is;
x - 12
Step-by-step explanation:
Input is (x)
(2) - 12 = -10
(6) - 12 = -6
(10) - 12 = -2
(5) - 12 = -7
Is there a picture that I can see of the question
Given quadratic equation


Using the usual conventions,
a=1, b=6, c=6
Apply the quadratic formula,

substitute a,b & c with numerical values,

simplify:
Answer:
I think 144.44 is the answer