I need answer ASAP. Thank you for your service. Use the parabola tool to graph the quadratic function f(x)=−1/2x^2+7. Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

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.

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2

The blue segment below is a diameter of o. what is the length of the radius of the circle?