exam Maths Puzzle Numerical Ability

please help!..Find the domain and Range of the function

f(x)= 2 / x-2

**the / = fraction bar not division..thanks!

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exam Other Question
x-3/2<7-1/2x

f(x)=3(x+7)+1
a.f(x)<or equal to -5
b.f(x)>or equal to -5










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