Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Explain why the graph of the polynomial
y
=
a
x
2
+
b
x
+
c
y=ax^{2}+bx+c
y
=
a
x
2
+
b
x
+
c
with
a
>
0
a>0
a
>
0
and
c
<
0
c<0
c
<
0
must intersect the
x
x
x
-axis at two distinct points.
Browse the problem library