HELP PLZ AGAIN. Same material. It is still timed. Will give 50 pts and This is vital to my math grade. Time is on the essence and my math grade is at stake if I do not pass this. I need Slope Intercept form, Slope of the line, and the Y intercept in an ordered pair. HELP HELP HELP PLZ!

slope-intercept form: y = x+2

The slope is 1

y-interspet is -2

Step-by-step explanation:

hope it helps

24

step-by-step explanation:

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!