book Maths Puzzle Numerical Ability

How do you solve and graph this problem? y+1=2abs(x+1)-1

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book Other Question

Find the perimeter of the rectangle if a = 4 and b = 7? I can't seem to make out how to do this problem. it is so confussing. the problem is:
-7.5xs-0.9=-5.7x+4.5