Find the domain and range of the function represented by the graph shown Please write your answer in interval notation

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).