Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
4. Find the equation of the normal to the graph of
y
=
x
+
3
x
−
3
y=\frac{x+3}{x-3}
y
=
x
−
3
x
+
3
at
x
=
4
x=4
x
=
4
.
Browse the problem library