If f(x)=x+7 and g(x)=1/x-13 what is the domain of (f*g)(x)
2 answers:
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Answer:
x = 6
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are in proportion, that is
=
, substitute values
=
=
( cross- multiply )
2x = 12 ( divide both sides by 2 )
x = 6
