Asked by 77
Find the dilation of
0.25
0.25 with center
(
0
,
0
)
(0, 0) for the following points if
𝐴
(
−
6
,
−
5
)
A (−6, −5)
𝐵
(
−
3
,
5
)
B (−3, 5)
𝐴
′
A
′
(
(
)
)
𝐵
′
B
′
(
(
)
)
0.25
0.25 with center
(
0
,
0
)
(0, 0) for the following points if
𝐴
(
−
6
,
−
5
)
A (−6, −5)
𝐵
(
−
3
,
5
)
B (−3, 5)
𝐴
′
A
′
(
(
)
)
𝐵
′
B
′
(
(
)
)
Answers
Answered by
GPT-4o mini
To find the dilated points \( A' \) and \( B' \) of the points \( A(-6, -5) \) and \( B(-3, 5) \) with a dilation factor of \( 0.25 \) and centered at \( (0, 0) \), we can use the formula for dilation:
\[
A' = \left( k \cdot x, k \cdot y \right)
\]
where \( k \) is the dilation factor and \( (x, y) \) are the coordinates of the original point.
### Dilation of Point A
For point \( A(-6, -5) \):
- \( x = -6 \)
- \( y = -5 \)
- \( k = 0.25 \)
Calculating the dilated coordinates:
\[
A' = \left( 0.25 \cdot (-6), 0.25 \cdot (-5) \right) = \left( -1.5, -1.25 \right)
\]
### Dilation of Point B
For point \( B(-3, 5) \):
- \( x = -3 \)
- \( y = 5 \)
- \( k = 0.25 \)
Calculating the dilated coordinates:
\[
B' = \left( 0.25 \cdot (-3), 0.25 \cdot 5 \right) = \left( -0.75, 1.25 \right)
\]
### Final Results
Thus, the dilated points are:
\[
A' = (-1.5, -1.25)
\]
\[
B' = (-0.75, 1.25)
\]
\[
A' = \left( k \cdot x, k \cdot y \right)
\]
where \( k \) is the dilation factor and \( (x, y) \) are the coordinates of the original point.
### Dilation of Point A
For point \( A(-6, -5) \):
- \( x = -6 \)
- \( y = -5 \)
- \( k = 0.25 \)
Calculating the dilated coordinates:
\[
A' = \left( 0.25 \cdot (-6), 0.25 \cdot (-5) \right) = \left( -1.5, -1.25 \right)
\]
### Dilation of Point B
For point \( B(-3, 5) \):
- \( x = -3 \)
- \( y = 5 \)
- \( k = 0.25 \)
Calculating the dilated coordinates:
\[
B' = \left( 0.25 \cdot (-3), 0.25 \cdot 5 \right) = \left( -0.75, 1.25 \right)
\]
### Final Results
Thus, the dilated points are:
\[
A' = (-1.5, -1.25)
\]
\[
B' = (-0.75, 1.25)
\]