Question

f(x) is continuous on (-00,00) and has critical numbers at x = a, b, c, and d Use the sign chart for f'(x) to determine whether f has a local maximum, a local minimum, or neither at each critical number f'(x) + + + 0 + + + ND ND + + + 0 - h c d Does f(x) have a local minimum, a local maximum, or no local extremum atx=a? Choose the correct answer below. © A. no local extremum B. a local maximum OC. a local minimum Does f(x) have a local minimum, a local maximum, or no local extremum at x =b? Choose the correct answer below O A. no local extremum OB. a local maximum O C. a local minimum Does fx) nave a local minimum a local maximumor no local extremum at x =c? Choose the correct answer below. Click to select your answer Type here to search hp

Answer 1