We wish to sketch the graph of the function 22 - 7x + 9 f(x) (x...

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Answer 1

Answer #1

x2 - 7x+9 Given f (x) = (x-3)* 7 x/1- + --+ x2 - 7x+9 x lim / (x)= lim x 2 lim X+- lim (1-0+0) (1-0) = 1 x- (x-3) 1- The hori

$(-3) = 12 1 - 1 by first derivative test, the sign of f(x) positive to negative at x=-3 local maxim a at x = -3 13 12 13 Th

Answer 2

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