exam Maths Puzzle Numerical Ability

Find the axis of symmetry. Your answer should be the equation that represents the axis of symmetry.
y = -x^2 + 10x - 1

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exam Other Question

I need some help with a couple of Parabola problems with graphs. Here is the first one:

Find the vertex and intercepts for each parabola. Sketch the graph.

g(x) = x� + x - solve by using the quadratics formula
15nSQUARED-3=4n