125% maybe i don’t know for sure
I’m pretty sure it’s 36/100 - 36% since there are 100 boxes and 36 of them are shaded
Y intercept occurs when x = o so it is -2(0-3) + 4 = -2
x intercepts:-
-2(x - 3)^2 + 4 = 0
(x - 3)^2 = -4/-2 = 2
x - 3 = +/- sqrt2
x = 3 + sqrt2 and 3- sqrt2