Pls help 10 points what 3d object is generated by rotating the rectangle about the x-axis.
a. a cylinder. with a radius of 2 and height 4
b. a cone with a radius of 4 and height 2
c. a cone with radius2 and height 4
d. a cylinder. with a radius of 4 and height 2

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.