Express the area of the rectangle in term of x

Area =

Step-by-step explanation:

Length of the given rectangle 'l' = (15 - )

Width of the given rectangle 'w' =

Area of the rectangle = lw

                                    =

                                    =

                                    =

Therefore, expression that defines the area of the given rectangle will be,

Area =

table 3 represents a direct variation function. : )

its 50 miles away from the starting point