exam Maths Puzzle Numerical Ability

Hi Can I have some help with this function? Thanks

Evaluate the piecewise defined function at the indicated values.
f(x)={(-2x if x < -5, x + 4 if -5 <= x <= 2, (x - 2)^2 if

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exam Other Question

Insert grouping symbols in the expression so that the value of the expression is 14. 2 * 2 + 9 - 4 + 3 * 5 How do i divide the problem.

(n to the second+12n+32) divided by (n+7)