Answer:
alaws arep logtu ak haksjfchdisme sjdjd
Translation by h right and k up: f(x-h)+k.
Vertically scale by k and reflect across the x-axis: -k·f(x).
After the translation, your function is
f(x) = (x-2.5)² -7
After the scaling and reflection, your function is
f(x) = (-2/5)((x -2.5)² -7)
The person HAD homework 75/100 or 75%
the remaining days he did NOT have homework , which is 25/100 or 25%