Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
f
(
x
)
=
2
x
−
x
2
f(x) = 2x - x^2
f
(
x
)
=
2
x
−
x
2
, find: a.
a
f
(
2
)
f(2)
f
(
2
)
b.
b
f
(
−
3
)
f(-3)
f
(
−
3
)
c.
c
f
(
−
1
2
)
f(-\frac{1}{2})
f
(
−
2
1
)
Browse the problem library