Emily designed a robot that could climb down steps. She drew a graph to show the results from a test of her new robot. The graph shows the number of steps remaining over time.


What is the equation that represents Emily’s situation?

Ay=−10x+150

By=110x+15

Cy = 10x + 150

Dy=−110x+15

Emily designed a robot that could climb down steps. She drew a graph to show the results from a test of her new robot. The graph shows the number of steps remai class=