A ferry is travelling at a constant speed back to the dock, as shown in the graph. Which function represents the relationship between the distance from the ferry to the dock in miles,
y, and the time that the ferry has been travelling toward the dock in hours, X?

Which expression is equivalent to? assume x > 0 and y > 0.

Through non-collinear points there is exactly one plane.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field