Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
f
(
x
)
=
x
2
−
4
x
+
c
f(x)=x^{2}-4x+c
f
(
x
)
=
x
2
−
4
x
+
c
. Find the value of
c
c
c
so that the range of
f
f
f
is
{
y
∈
R
∣
y
≥
5
}
\{y\in\mathbb{R}\mid y\ge 5\}
{
y
∈
R
∣
y
≥
5
}
.
Browse the problem library