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Mathematics 24 Online
OpenStudy (chris215):

Which one of the following does not find the value of f ′(5) for f(x) = 3x^2 - 2x - 4?

OpenStudy (zale101):

replace x by 5

OpenStudy (chris215):

ok i got 61

rebeccaxhawaii (rebeccaxhawaii):

3*(5)^2-2(5)-4 3*25-10-4 75-10-4

OpenStudy (chris215):

rebeccaxhawaii (rebeccaxhawaii):

yes you are correct

OpenStudy (chris215):

ok I don't really understand the answer choices

OpenStudy (chris215):

shoul dI plug in 5 for each and solve?

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