exam Maths Puzzle Numerical Ability

Graph y=|x| and y=-|x| with a statement

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exam Other Question

please help me with this one.
multiply(3x-27)/(x^2-10x) by 6x/(9-x)
Determine the coordinates of the center, foci, vertices an co-vertices.
Determine the equations for the line of symmetry and directrix.
((y+1)^2/100)+((x+3)^2/36)
((y+1)^2/64)+ ((x+3)^2/4)