Lineære funksjoner#
Representasjoner
\[
f(x) = ax + b
\]
def f(x):
return a * x + b
Likninger
\[
f(x) = g(x)
\]
def f(x):
return 2*x - 6
for x in range(-5, 6):
if f(x) == 2:
print(x)
Likningssystemer
\[
2x + 3y = 7 \quad \land \quad -x + y = 2
\]
for x in range(-5, 6):
for y in range(-5, 6):
if x + y == 2 and x - y == 0:
print(x, y)
Ulikheter
\[
2x - 6 > 2
\]
