exam Maths Puzzle Numerical Ability

Remember, a logarithm is:
not to be taken lightly.
an inverse function.
a rational function.
an exponent.

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exam Other Question

Rewrite the function 2x-3y=-6 as a function of x

3y=2x-6
f(x)=2/3+2

I think this is right. I need to show a graph to show my work. Are the coordinates (3,2), (1,2)? Graphing on Excel is confusing me. For f(x) = 8x � 9, find f(-3).