A circle with a radius of 1 unit and center C at (-2, 1) is reflected across the x-axis. What are the coordinates of C’?
A) (2, 1)
B) (2, -1)
C) (-2, 4)
D) (-2, -1)

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?