Need ! write an equation of the line in point-slope form through each pair of points (9,5) and (8,2) a) y+5=3(x+9) b) y-5=1/3(x-9) c) y+5=1/3(x+9) d) y-5=3(x-9)

Really need on these. i have no idea what to do

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?