C(1,-2), D(3,2)
find the slope

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

What is the value of x in the following equation. -x ^3/2 = -27

Find the values of y: 3y^3(y^2+ 2/3y)=0