book Maths Puzzle Numerical Ability

Does this parabola open up, down, left or right?

{{{x=-2y^2}}}

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book Other Question

I am taking college algebra online and am having problems with equations and inequalities: for example: find all real solutions by factoring:
x^3+4x^2-x-4=0

thanks
Sal A swimming pool has the dimension of 32ft length x 16ft width x 5 ft depth

What is the volume in cubic centimeters