Which could be the name of a point?

1: A

2: m

3: <-->
AB

4: AB

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.