Answer:
Step-by-step explanation:
You already have f(x)= x2
so
3(2x)=6x
I hope this help
f(x) + f(x) + f(x)
= 2x + 2x + 2x
= 6x
Its C, 288 square inches
J(2, 5 )
Using the section formula
= = = = 2
= = = = 5
Thus J = (2, 5 )
i would say its b