Find the following for the function
f(x)=x/x^2+1
a) f(-x)
b) -f(x)
c) f(0)
d) f(3)
e) f(-3)
f) f(x+3)
g) f(4x)
h) f(x+h)

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2