Which function best fits the data if the year 2000 is considered year 0

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.