PQ is formed by P(10, 4) and Q(2,-8). If line k is the perpendicular bisector of PQ, write a
linear equation for k in slope-Intercept form.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Which number produces a rationale number when multiplied by 1/5

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =