Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Explain why the gradient of the line with general form
a
x
+
b
y
=
d
ax + by = d
a
x
+
b
y
=
d
is
−
a
b
-\frac{a}{b}
−
b
a
.
Browse the problem library