According to a certain country's department of education, 43.7% of 3-year-olds are enrolled in day care. What is the probabi
1 answer:
You might be interested in
Answer:
B
Step-by-step explanation:
Consider all options:
A. Transformation with the rule
is a reflection across the x-axis.
Reflection across the x-axis preserves the congruence.
B. Transformation with the rule
is a dilation with a scale factor of over the origin.
Dilation does not preserve the congruence as you get smaller figure.
C. Transformation with the rule
is a translation 6 units to the right and 4 units down.
Translation 6 units to the right and 4 units down preserves the congruence.
D. Transformation with the rule
is a clockwise rotation by angle over the origin.
Clockwise rotation by angle over the origin preserves the congruence.
Answer:
Step-by-step explanation:
We know that for two similar matrices and
exists an invertible matrix
for which
[/tex]
∴
Also
and
∴
so,