Google Classroom구글 클래스룸
GeoGebra지오지브라 클래스룸

IM 8.2.12 Practice: Using Equations for Lines

Select all the points that are on the line through and .

적용되는 모든 것을 선택하세요.
  • A
  • B
  • C
  • D
  • E
답안을 점검하세요 (3)

All three points displayed are on the line.

Find an equation relating and .

Here is triangle ABC. Draw the dilation of triangle ABC with center (2,0) and scale factor 2.

Here is triangle ABC. Draw the dilation of triangle ABC with center (2,0) and scale factor 3.

Here is triangle ABC. Draw the dilation of triangle ABC with center (2,0) and scale factor 1/2.

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 .

Here are some line segments.

Which segment is a dilation of  using A as the center of dilation and a scale factor of ?

Which segment is a dilation of  using A as the center of dilation and a scale factor of ?

Which segment is not a dilation of , and how do you know?