CHAPTER 6 Flashcards
translation/shift/slide
transformation where point is moved equal distance
types of shifts
vertical shift/horizontal shift
y = f(x) +k
vertical shift k units up
y = f(x)-k
vertical shift k units down
y = f(x+h)
horizontal shift h units to left
y = f(x-h)
horizontal shift h units to right
reflection
reflect
line of reflection
where it reflects
flip
reflection
reflection about x-axis
y=f(x) y=-f(x)
reflection about y-axis
y=f(x) y=f(-x)
dilation
new graph geometrically similar that has gone through vertical stretch or compression or horizontal stretch or compression
vertical stretch
if a > 1, y2 = af(x) away from x axis, defined by y1 = f(x)
vertical compression
0<a></a>
horizontal compression
towards from y-axis
b>1, y3 = f(bx)