Given:
The point is T(-3,7).
To find:
The image T' after
.
Solution:
, it means reflection across x-axis is followed by reflection across y-axis.
If a point is reflected across the x-axis, then


Then point is reflected across the y-axis. So,


Therefore, the coordinates of point T' are (3,-7).
Answer
AB would be the same as the original because the size never changes.
Step-by-step explanation:
Let

be the number of hours that the waitress works in the evening.
We know for our problem that she works

in the afternoon and that she works <span>1.75 hours less in the afternoon than in the evening, so:
</span>

<span>Since </span>

, we can rewrite our expression:


We can conclude that she works 3.375 hours in the evening, or expressed as a mixed fraction:

hours.