Answer:
y = -5/6x + 3
Step-by-step explanation:
x(7x^2+4x) can be expanded by multiplying each of the two terms inside the parentheses by x:
x(7x^2+4x) = 7x^3 + 4x^2
Answer: y=2(x-3)-5
I hope this is good enough:
Answer: down
I would say A.