exam
Maths Puzzle
Numerical Ability
Triangle PQR has vertices P(asqrt3,bsqrt3), Q(a/2sqrt3,3bsqrt3), R(0,5bsqrt3).
Prove triangle PQR is isosceles.
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exam Other Question
Find all numbers for which the rational expression is undefined. Simplify your answer. Use an integer or a fraction. Use a comma to separate answers as needed.
directly from the work book:
Sketch the graph of the function. Label the vertex.
y = x(squared) + 2x + 1