exam Maths Puzzle Numerical Ability

1/3s+7/9=4/3s
Use the appropriate property of equality to solve each equation

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exam Other Question

Determine algebraically whether this function is odd, even, both, or neither:
f(x) = (3[x]) / (1-x^2)
(the [x] is an absolute value)
Please help me with the following problem:
f(x)=3x^2-4x and g(x)=3x+7
a) simplify (f o g)(x)
b)find the domain of 2/g(x)
c) f(x+h)-f(x)/h