Which of the following best describes the graph above? OA
function only
ОВ.
neither a relation nor a function
OC.
both a relation and a function
OD
relation only

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Extra points! find the missing dimension! need asap

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 =