exam Maths Puzzle Numerical Ability

(a) Draw a scatter plot for the ordered pairs given in the table below.
(b) Then describe the nature of the correlation
X 0 2 3 4 5 6 8
Y 1 2 2 4 3 4 6

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exam Other Question

How do I find the center and radius of this problem?
x^2+y^2+10x+7=0 Dimitruis skipped lunch today to get some sun in the school courtyard. Lying on the grass and looking up at an angle of 22 he could see the top of the flagpole which was about 100 ft away. How tall is the flagpole?