8j-k+14 when j=0.25 and k=1

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The only way to identify an intercept is as an ordered pair. true false