Find the equation of a line that passes through the points (1,-5) and (3,-6). Leave your answer in the form y=mx+c

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units