Samir draws ΔPQR in the coordinate plane as shown. Then he rotates ΔPQR90° counterclockwise around the origin to form ΔP'Q'R'. Samir incorrectly says the coordinates of Q' are (5, -4). What is the correct answer? How might Samir have gotten his answer? Explain your reasoning.

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

A50% increase followed by 33 1/2% decrease

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,