Image is attached Rectangle ABCD is translated according to the rule (x, y) → (x + 6, y) to rectangle A′ B′ C′ D′ and then rotated 90° counterclockwise about the origin. What are the coordinates of rectangle A″B″C″D″?
Question 1 options:

A)

A″ (1, –1), B″ (5, 1), C″ (5, –4), D″ (1, –4)

B)

A″ (–5, 1), B″ (1, –1), C″ (–1, 4), D″ (–5, 4)

C)

A″ (5, 1), B″ (1, 1), C″ (1, 4), D″ (5, 4)

D)

A″ (1, 1), B″ (1, 5), C″ (4, 5), D″ (4, 1)

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

This is different from the first one can someone me

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?