exam Maths Puzzle Numerical Ability

can someone please help me with this problem:

Evaluae the function at the given value of the independent variable and simplify.

f(x) = x^3 + 3 / x^2 - 3; f(3)

a. 2
b. 10/3
c. 5
d. 9/2

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exam Other Question

What is the locus of points in a plane equidistant from two parallel lines? State the solution set to each inequality in interval notation and sketch its graph

If you can PLEASE just get me the numbers that I need to sketch, this will be PERFECT :)

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