Write a word phrase for each algebraic expression 25-0.6x

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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 =