Find the value of the number (a) such that the families of curves y=(x=c) and y=a(x=K) are orthogonal trajectories.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Which of the following transformations will always produce a congruent figure?