112 Using Graphs & Geometry
Manipulating a linear function
Manipulating a quadratic function
Initial function graph
Function translated along the x-axis.
(Notice the revised function label) To
translate, “grab” near the middle of
the graph then drag.
Manually rotated function. To rotate, “grab”
near the ends of the graph then drag.
Original quadratic function
Manually rotated function. To
stretch, “grab” away from the
vertex of the graph then drag.