I think:- every point that expresses the graph of the function f must be subtracted 1
for both of the problems on the picture I got the answer of 5, neither of the questions have a negative value
Three times the product of four and twelve.
14.14 inches
Convert 135° into radians. 135*2pi/360=3pi/4.
6*3pi/4=18pi/4=9pi/2=14.14
Another viable method is to do 2pi*6*135/360=14.14