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Maths Puzzle
Numerical Ability
60=2h-7+2h+7
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Can you please help me with this problem: Find each value given that f(x)=2x+1
f(3)+f(2).
And: Find the domain and range of f(x)= 1/x-4. I know the domain is x and the range is y, but how do I figure it on a fraction?
Thank You
solve the equation below for y in terms of x
4x+3y=15