Answer:
D
Step-by-step explanation:
D represents absolute value, and this is what you use to find the answer to this equation.
slope = (y2-y1)/(x2-x1)
= (2--1)/(5-1)
= (2+1)/(4)
=3/4
The point slope from of a line is
y-y1 = m(x-x1)
y--1 = 3/4 (x-1)
y+1 = 3/4 (x-1)
To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.
6.9ft
So clearly in this situation the side length of the cloth is the square root of 48, which is 6.928.... closest to 6.9ft
X intercept: (3,0)
y intercept: (0,-3/2)