Find parametric equations of pq through points p and q in space.
a. p(1,1,1), q(0,0,0)
b. p(2,1, −3), q(1,1,4)
c. p(3,2,1), q(1,2,3)

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Can someone check if i did this correct. it’s number 4 if you’re wondering.