exam Maths Puzzle Numerical Ability

For the function y = 1 / (over) x-2

Give the y values for x = -1, 0, 1, 2, 3, 4.

Also, if you can please graph/curve that for me.

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exam Other Question

Tutor: Can you check this problem to see if I got it right?????Thank you!!!!
Simplify the problem
(1/2)^3+(1/3)-2-(1/4)-2

Answer
0.125+(1/3)(-2)-(1/4)(-2)
0.125+9-(1/4)(-2)
0.125+9-16
-6.875 How would you perform the indicated operation and simplify for this problem?

5/x^2-2x/30/x^2-4