translations Flashcards
vertical reflection
f(-x)
horizontal reflection
-f(x)
vertical translation
f(x) + k
horizontal translation
f(x-h)
don’t trust your x
horizontal dilation
af(x)
horizontal dilation
af(x)
vertical dilation
f(x/a)
don’t trust your x
if a fraction –> f(ax)
if a whole number –> f(x/a)
in f(-x), what changes and what stays the same
x changes
y same
in -f(x), what changes and what stays the same
x same
y changes
in f(x-h), what changes and what stays the same
x changes
y same
in f(x)+k, what changes and what stays the same
x y changes
in af(x), what changes and what stays the same
x same
x ints same
y change
(x,ay)
in f(x/a), what changes and what stays the same
x changes
x ints change
y same
in f(x/a), what changes and what stays the same
x changes
x ints change
how to find reflection in x axis
(-x,y)
