What is #y=-7x-6# if #x=-5#?
1 Answer
May 22, 2018
Explanation:
#"substitute "x=-5" into "y#
#y=(-7xxcolor(red)(-5))-6=35-6=29#
#"substitute "x=-5" into "y#
#y=(-7xxcolor(red)(-5))-6=35-6=29#