Lesson 12: Practice Problems
Problem 1
Select all the points that are on the line through
Problem 2
All three points displayed are on the line. Find an equation relating
Problem 3
Here is triangle
. Draw the dilation of triangle
with center and scale factor 2. Draw the dilation of triangle
with center and scale factor 3. Draw the dilation of triangle
with center and scale factor .
What are the coordinates of the image of point
when triangle is dilated with center and scale factor ? Write an equation for the line containing all possible images of point
.
Problem 4 From Unit 2 Lesson 4
Here are some line segments.
Which segment is a dilation of
using as the center of dilation and a scale factor of ? Which segment is a dilation of
using as the center of dilation and a scale factor of ? Which segment is not a dilation of
, and how do you know?