If f(x) is continuous on such that f’(c) ≤ 0 [f’(c) > 0] for each c ∈ (a, b), then f(x) is monotonically (strictly) decreasing function on [a, b]. If f(x) and
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Find Where Increasing/Decreasing Using Derivatives f (x)=x^3-75x+3 f (x) = x3 − 75x + 3 Find the first derivative. Tap for more steps 3x2−75 Set the first derivative equal to 0 then solve the
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How to Determine Whether a Function Is Increasing or Decreasing: f (x) = 4x + 3 and g (x) = 5x + 6.
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