How do you write a quadratic equation with x -intercepts: -4,1 and point(: ( -3, -4)?
1 Answer
Mar 3, 2017
Quadratic equation is
Explanation:
Le the quadratic equation be
as
and
As it passes through
Subtracting (2) from (1), we get
and subtracting (3) from (1), we get
Subtracting (4) from (5), we get
Putting this in (4), we get
and putting
Hence quadratic equation is
graph{y=x^2+3x-4 [-12.21, 7.79, -6.48, 3.52]}