Lifetime Fitness charges $90 a month for membership plus $50 per session with a trainer. Which equation can be used to determine
2 answers:
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Answer:
<h2> (2, -1)</h2>Step-by-step explanation:
Given the function f(x) = 8x³ − 12x² − 48x, <em>the critical point of the function occurs at its turning point i,e at f'(x) = 0</em>
First we have to differentiate the function as shown;
Hence the critical numbers of the function are (2, -1)