Starting at sunset, the temperature went down 1.5 degrees every hour. After 8 hours, the temperature was 45 degrees. Write the equation to
model the temperature, y, after x hours after sunset.

The table shows the distance traveled over time while traveling at a constant speed.

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.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.