3 ms·
Picturing the graphs of y = 1/x and y = cx/x worked for me. You can make the "reasonable" value at x=0 be Inf, -Inf, or anything in between.
by etal 18y ago
Picturing the graphs of y = 1/x and y = cx/x worked for me. You can make the "reasonable" value at x=0 be Inf, -Inf, or anything in between.