Let the graph of g be a vertical stretch by a factor of 4 and a reflection in the x-axis of the graph of f(x) = x2 – 3. Write a rule for g.
Og(x) = 122 – 3
O g(x) = -4x2 + 12
O g(x)=x
O g(x) = 4x2 – 3
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Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15