What is the slope for a line that is perpendicular to the line x = -6?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Asinusoidal function whose frequency is 1/6pi