exam Maths Puzzle Numerical Ability

I am totally lost, I do not know where to even start, I'm so embaressed, I have never been good at graphs let alone logarith equations. Can a tutor please try and solve this equati

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exam Other Question

Which quadrant will the area be if x > 0 and y < 0? Can the area be shifted to a different quadrant simply by using additional inequalities? Why?

I cannot understand the question. Kindly help me. Thank you for helping me out
I am having some problems here and need some help

Simplify: sqaure root7(9squareroot2-3 square root7)

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