It is 21.73684210526316 which is rounded to the ones so it is 22.00000000000000
19x22=418 and 418 is close to 413 I help this help
Because everything below 5 rounds down and everything about 5 rounds up 8.961 would round to 9.
Suppose the original function equation is y=kx+b
New equation is y=k(x-4)+b-9