Which transformation produces another triangle that has the same area as the one shown? A clockwise rotation of 90° about the origin, then a
dilation by scale factor 4.
3
2
A dilation by scale factor, then a translation of
1
4 units up.
Р
11
14.3.2.10
- 1
2Q4%
A clockwise rotation of 180° about the origin, then a
dilation by scale factor 2
-2
R
-3
A reflection in the line y
2 units right
-2, then a translation of

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?