1. For the function f defined by f(x)=6x/x^2+1, find the following vales (simplify each answer)
a) f(-2)=
b) f(x)=
c) -f(x)=
d) f(x+h)=
2. Find the domain of the function: f(x)=sqrt25-x
3. For the given functions f and g, find the following and state the domain of each result
f(x)=sqrtx:g(x)=3x-2
a) (f times g)(x)=___
What is the domain of f times g?
b) (f/g)(x)+____
what is the domain of f/g
4. Determine algebraically whether the given function is even,odd, or neither.
f(x)=-2x^2 I-6xI
5. Write the function whose graph is the graph of y=(x+2)^2 but is reflected the x-axis
y=____
6. For the function f(x)=4/x+3, find average rate of change of f from 1 to x:____