There are many factors of 40, 24, and 16
All three numbers are divisible by 2, 4, and 8
Hope this helps
To answer this since the discount is 15% the retail is 75% so you would put it in a ratio or part over whole so .75=2210 and 100%=x so then you would divide 2210 by .75 and you get 2946 but I’m not sure so...
The parabola opens up as the largest term has a positive leading co-efficent
Slope = -4/5
to calculate the slope m use the gradient form
m = y2 -y1
————
x2 - x1
let (x1, y1) = (3,1) and (x2, y2) = (-2, 5)
m = 5 - 1 4
———- = ——-
-2 - 3 -5
= - 4/5
I believe it would be (-2,-2) i may be wrong though i dont have my graphing papers