Triangle GHI with vertices G(4,1), H(5,-4) and
I(2.-8): y = x
Help please

Find the slope of the line passing through a pair of points

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?