1. For each of the following functions, find the domain and range, and sketch the graph:
A$f(x)=x^6$
B$h(x)=x^7$


  1. For each of the following functions, find the domain and range, and sketch the graph:
A$f(x)=x^{1/6}$
B$h(x)=x^{1/7}$


  1. Find the absolute value of each of the following numbers:
A$-2/5$
B$1/7$
C$-5/4$