exam Maths Puzzle Numerical Ability

I am working on my exam review and forgot how to graph

y=│x+2│-5

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exam Other Question

One video rental club charges $25 to become a member and $2.50 to rent each video. Another charges no membership fee, but charges $3.25 to rent each video. How many videos must you rent to make the first club more economical? 10[9(2+4)-6*2