In a perfectly competitive market, a firms marginal revenue is typically with each additional item sold, and a monopoly's marginal revenue as the quantity of sales increases. Increasing; increasing
decreasing; increasing
increasing; constant
constant; decreasing

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

write out the polynomial, with leading coefficient 1:

y = 1 (x+2)^1 (x-7)^1 (x-5)^2

next time, share the answer choices.   .

answer: 5/2     2 1/2

step-by-step explanation:

5/2              

5 goes into 2 two times so its 2 and 1/2