What are five ordered pairs for x - 5y = 25?

1 Answer
Alan P.
Feb 25, 2017

(see below)

Explanation:

Rewriting #x-5y=25#
as #x=25+5y#
then
picking 5 arbitrary values for #y# and evaluating for #x#

#{: (underline(y),color(white)("XX"),underline(x=25+5y),color(white)("XX"),underline(""(x,y))), (-2,,15,,(""15,-2)), (-1,,20,,""(20,-1)), (0,,25,,""(25,0)), (1,,30,,""(30,1)), (2,,35,,""(35,2)) :}#

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