True-False Quiz 'B'; Chs 3-4


True False. Acceleration is the derivative of velocity

True False. mtan = f'

True False. (sec(x))' = tan2(x)

True False. If y=(x+1)(x+2)(x+3) then y(4) = 0

True False. If f' = g' then f = g

True False. If f is dif'ble from the left and right at x it is dif'ble at x.

True False. log2 3 = (ln 3)/ (ln 2)

True False. mtan is negative, for f(x) = cos(x) at x = p/7.

True False. f(x) = cos(x)tan(x) is differentiable.

True False. If f and g are inverses, then dom of f = range of g