desrribe what happens to the equation of a function when you make each change to its graph
a)compress horizontally by a factor of 1/4, and vertically by a factor of 1/2
b)expand horizontally by a factor of 2, then translate 3 units left
a)compress horizontally by a factor of 1/4, and vertically by a factor of 1/2
b)expand horizontally by a factor of 2, then translate 3 units left