Hope the picture will help you...
4.
A non function is when xs repeat… the x is repeat which is 5
Is that all the information privided? Im tring to figure it out but I feel like im missing something.
Answer:
(f×g)(x) = 2x³ +x² -14x -7
Step-by-step explanation:
(f×g)(x) = f(x)×g(x) = (2x +1)×(x² -7)
= 2x(x² -7) +1(x² -7)
= 2x³ -14x +x² -7
(f×g)(x) = 2x³ +x² -14x -7
The mad is 9
the mean is 4.5
then calculate all differences and you get 9
