How does the graph of y = 3X compare to the graph of y = 3-X?

What is 1/3x5 on anuber line what does it look like on a number line

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Find the maximum value of p= 4x + 5y subject to the following constraints :