SOLUTION: Architects often use the equation x=y=18 to determine the height y, in inches, of the riser of a step when the tread is x inches wide. Express the slope of the stairs designed with

Algebra ->  Graphs -> SOLUTION: Architects often use the equation x=y=18 to determine the height y, in inches, of the riser of a step when the tread is x inches wide. Express the slope of the stairs designed with      Log On


   



Question 364729: Architects often use the equation x=y=18 to determine the height y, in inches, of the riser of a step when the tread is x inches wide. Express the slope of the stairs designed with this equation without using the variable y.
Please help me on this.
Thank you

Answer by susan55(1) About Me  (Show Source):