15. To receive a B in his English class, Nicolas must have an average score of at least 84 on five tests. He scored 90,91, 79, and 81 on his first four tests. What is the score range he can receive
on his last test and still receive a B in the class?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Which of these tables represents a non-linear function?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)