
Home > INT2 > Chapter 9 > Lesson 9.3.1 > Problem 9-80
9-80.
Copy the graph at right onto graph paper.
If the shape
were rotated about the origin , where would point be? (
)
If the shape
were reflected across the -axis, where would point be? A reflection across the
axis means that the terms become negative. If the shape
were translated so that each point ( ) corresponds to ( ), where would point be? In other words, subtract
from the term and add to the term in point .