How do you find five ordered pairs of y = –5x + 4?

1 Answer
Jun 21, 2016

Arbitrarily select 55 different values for xx
then use the given equation to find corresponding yy values
thus generating an ordered pair for each of your 55 selections.

Explanation:

Example:
Suppose we decide for our set of xx values to use {0,1,2,3,4}{0,1,2,3,4}

Using y=-5x+4y=5x+4 to evaluate the "corresponding "ycorresponding y for each value of xx:

{: (underline(x),color(white)("XX"),underline("corresponding "y),color(white)("XX"),underline("ordered pair")), (0,,color(white)("XXXX")4,,(0,4)), (1,,color(white)("XXX")-1,,(1,-1)), (2,,color(white)("XXX")-6,,(2,-6)), (3,,color(white)("XXX")-11,,(3,-11)), (4,,color(white)("XXX")-16,,(4,-16)) :}