exam Maths Puzzle Numerical Ability

How do you graph the problem y=|x+3|-2

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exam Other Question

find the quadratic equation (T(n)=...) for:
2, 3, 5, 7 and 9.
2, 4, 8, 16, 32.
11,22, 33, 44, 55.

and is there an easy way to find the next numbers in a quadratic sequence? A diesel engine block 136 in. long is being machined on a milling machine. The milling cutter has 12 teeth, rotates at 350 rpm, and removes metal at the rate of 0.025in. per tooth