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...full time jobs? I know of a girl in her mid 20's who has to work two full time jobs b/c she has to support besides herself, her mother who is unable to work due to illness and her father work's very little because of the state of the economy. She works both of her jobs 7 days a week and...

1. Let f(x)= (2x-1)^4 (x^2-1). Find the equation of the tangent line to the graph of f at the point where x=2. Use this to approximate the value of f(2.1) 2. Let f'(x)= (x-1)(x-3)(x+4)^2 where are the local maxima and minima of f? >can you explain above two questions step by step what rules i...