What are the coordinates of point A′ if triangle ABC is rotated 90° to produce the image triangle A′B′C′? A.(-9,-4)
B. (4,-9)
C. (9,-4)
D. (9,4)

What would the rule be for the reflection of y=-3

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.