Algebra-examining functions

Assignment Help Algebra

Reference no: EM13117389

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:____

Reference no: EM13117389

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