exam Maths Puzzle Numerical Ability

solve the rational enequality and graph the solution set on a real number line. express the solution set in interval notation.

x-9/x+1>0

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exam Other Question

1. Solve by completing the square. Find exact solutions. Then:
a. Find the vertex.
b. Find the line of symmetry.
c. Determine whether there is a maximum or minimum value and find that value.
d. Show a sketch of the graph. x + 2y = 3