the slope of a strictly increasing function at the point (a, b) is 6, what is the slope of the inverse of the function at the point (b, a) ? (2 points)

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