Select the x-coordinate of the vertex of the parabola defined by the function f(x) = -5x2 + 7x + 6.
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Answer:
a = 0
Step-by-step explanation:
The cube root (radical) is equivalent to x^(1/3). When that is divided by x^(1/3), the result is ...
(x^(1/3))/(x^(1/3)) = x^(1/3 -1/3) = x^0
Comparing that to x^a, we find a=0.
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The applicable rules of exponents are ...