Does the table represent a proportional relationship? (I know I'm asking again but I am legit confused now)

No. There is not a constant slope on the y side of the table

Step-by-step explanation:

I believe so it a difference between x and y so it should be.

Step-by-step explanation:

im a little bit confused but i believe thats right

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

k

step-by-step explanation:

domit