(1+tanA)^2+(1-tanA)^2/(1+cotA)^2+(1 -cotA)^2=tan^2A

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay