Tutor profile: Gloria L.
ketch the graph of g(x)=x^2−4x and identify all the relative extrema and absolute extrema of the function on the interval [-1;4]
The point (2,−4) is still both a relative minimum and an absolute minimum. We have an absolute maximum at the point (−1,5).
A shoes manufacturer produces shoe strings. assume the manufacturer takes a random sample of 200 strings and finds that 19 of them are of the wrong length. construct a 95% confidence interval around the true proportion defective.
0.05436 <= p <= 0.13564
5x + 2(x + 7) = 14x – 7. Find x
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