Mathematics, 18.02.2020 06:13 emmaraeschool
Let f(x) = x2 − 2x − 3. The secant line through (2, f(2)) and (2 + h, f(2 + h)) for f(x) has slope h + 2. Use this formula to compute the following.
(a) The slope of the secant line through (2, f(2)) and (3, f(3))
(b) The slope of the tangent line at x = 2 (by taking a limit)
Answers: 3
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Let f(x) = x2 − 2x − 3. The secant line through (2, f(2)) and (2 + h, f(2 + h)) for f(x) has slope h...
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