Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find all possible ordinates of the point whose abscissa is 4 on the parabola
y
2
=
16
x
y^{2}=16x
y
2
=
16
x
. a)
{
16
,
−
16
}
\{16,-16\}
{
16
,
−
16
}
b)
{
4
,
−
4
}
\{4,-4\}
{
4
,
−
4
}
c)
{
8
,
−
8
}
\{8,-8\}
{
8
,
−
8
}
d)
{
8
}
\{8\}
{
8
}
Browse the problem library