Which equation could be used to describe the function represented by the data shown in the table below? -5 -29 -1 and -17 2 and -8 7 and 7 9 and 13 A. f(x) = 92 +8 B. f(x)=-31 - 20 C. f(x) = 31 - 14 D. f(x) = 60 - 35

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