exam Maths Puzzle Numerical Ability

For the following systems of linear equations:
a) Determine how many solutions exist
b) Use either elimination or substitution to find the solutions (if any)
c) Graph the two l

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5/x + 6/x^2 - 4 - 3x / 2 - x Find the vertex and intercepts for each parabola. Sketch the graph

44. g(x) = x^2 + x - 6

i do not know if this question goes here or not because i do not know how to solve it or what to do. thanks for any help