Step by step
The question
Question: translate the point P(4, 4) left 1, down 6.
1 Draw the shape
Put the point on the grid.
2 Read the move
Left 1 means x gets 1 smaller: x − 1.
Down 6 means y gets 6 smaller: y − 6.
So every point (x, y) goes to (x − 1, y − 6).
3 Move each point
Start at P.
Go left 1.
Then go down 6.
We land on the new point.
We call the new point P prime.
The little mark means: the new P.
P is (4, 4).
Left 1: 4 minus 1 is 3.
Down 6: 4 minus 6 is −2.
So P' is (3, −2).
Careful!
Down makes y smaller.
So we take 6 away.
We do not add it.
4 The new point
So the image is P'(3, −2).
5 Check
Let's check.
Draw an arrow from each point to its new point.
The arrow goes left 1, down 6.
Right!
Let's look back.
First: draw the shape.
Then: read the move.
Then: move each point.
Then: the new point.
Last: check.