Jordana drew the function below. Which statement correctly explains whether or not her function is linear? On a coordinate plane, a parabola opens up. It is linear because it has a constant rate of change. It is linear because it does not have a constant rate of change. It is not linear because it has a constant rate of change. It is not linear because it does not have a constant rate of change.

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

How many lines can be drawn through points j and k? 0 1 2 3

What is the result of adding the system of equations? 2x+y=4 3x-y=6