If parallelogram abcd was reflected over the y-axis, reflected over the x-axis, and rotated 180°, where would point a' lie?
a. (-4, 1)
b. (1,-1)
c. (1,1)
d. (-4, -1)

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Which of the following will form the composite function?