exam Maths Puzzle Numerical Ability

Let ABC be a triangle. Let D be a point in the interior of <BAC. Let E be such that A-E-B.
1.Are B and E on the same side of AD? Why?
2.Are B and C on the same side of AD

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exam Other Question
f(x)=x^2-4x-5

Graph the function using its vertex, axis of symmetry, and intercepts. What values for x must be excluded in the following fractions.

(9x+2)/(x^2-9x+14)