Practice problem
If f(x)=4x−7f(x) = 4x - 7f(x)=4x−7 and g(x)=2x−2,g(x) = 2x - 2,g(x)=2x−2, find f(x)−g(x).f(x) - g(x).f(x)−g(x). (Problem courtesy of Benjamin Qi)
2x−92x - 92x−9
6x−96x - 96x−9
5x−35x - 35x−3
2x+52x + 52x+5
2x−52x - 52x−5
Type a concept, like “slope” or “photosynthesis”.