Answer:
C=1
Step-by-step explanation:
Put the first point in the equation y=ax^2+bx+c where x=0 and y=1 you get
1=a*0+b*0+c
1=c
c=f(x)−ax^2−bx
15.8 or 15 4/5
the answer to the problem is 4,15,8,3
