Consider the following functions.

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f(x) = x − 6,     g(x) = x2

Find 
(f + g)(x)

 Find the domain of (f + g)(x).

Find (f − g)(x).

Find the domain of (f − g)(x)

Find (fg)(x).

Find the domain of (fg)(x)

Find 

f
g
(x).

 

 Find the domain of 

f
g
(x).

 

Feb 23rd, 2015

f(x) =(x-6)

g(x) = x2

(f+g)(x) = (x-6) + x2

domain = { x |  x is real }

(f-g)(x) = (x-6) - x2

domain = { x |  x is real }

(fg)(x) =  (x-6) * x2 = x2 (x-6)

domain = { x |  x is real }

 (f/g) (x) = (x-6)/ x2

domain = { x |  x is real and x ≠ 0 }


Feb 23rd, 2015

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Feb 23rd, 2015
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Feb 23rd, 2015
Jun 25th, 2017
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