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Business Calculus I (Math 221) Exam 1

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Problem 6 (12pts). Let g(x) = 1<br />

2x+3 .<br />

(a) Find g ′ (1).<br />

(b) Find g ′′ (1).<br />

Problem 7 (8pts). Let F(x) = x 2 + 7x − 3. Find the equation of the tangent line to the<br />

graph of F(x) at x = −1. Leave your answer in the form y = mx+b.<br />

Problem 8 (6pts). Given the graph y = f(x) below, sketch the graph y = f ′ (x) below.

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