Given f(x) = x2 + 2x – 3 and g(x) = 4x – 1, find f(x) – g(x) A .) x2 - 2x - 2
B .) x2 + 6x – 2
C .) x2 – 2x – 4
D .) x2 + 6x – 4

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units