John road to kilometers and his sister sally roll 3000 m who rode the furthest

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?