Drag graphs to show a graph of each equation in the table. CLEAR
CHECK
7
Equation
Graph
y=2x + 1
DRAG AND DROP
AN ITEM HERE
y=-11+2
DRAG AND DROP
AN ITEM HERE
y = -21 -
DRAG AND DROP
AN ITEM HERE
y=12 - 2
DRAG AND DROP
AN ITEM HERE

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!

my guess would be b and d, but i didn’t actually get out the pen and paper. lol

249824

hope this !