Point G (-6,12) is reflected over the x-axis and is then dilated by a scale factor of 1/3. What are the coordinates of G’?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours