99.8k views
4 votes
Find a so that the point (-1,4) is on the graph of f(x)=ax^2+3

User Alvi
by
4.7k points

1 Answer

4 votes
f(x)=ax^2+3
4=a(-1^2)+3
4=a(1)+3
a=4-3
a=1

Hope this helped
User Jkazan
by
4.7k points