Answer right now im doing a semester final
consider the function f(x)=−2/3x+5 .

what is f(6) ?

enter your answer, as a simplified fraction, in the box.
f(6)=

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 =

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test