If an Equation of the Tangent Line to the Curve $y=f(x)$

question 27

Multiple Choice

If an equation of the tangent line to the curve $y=f(x)$ at the point where $a=3 \text { is } y=4 x-9 \text {, }$ $\text { find } f(3) \text { and } f^{\prime}(3) \text {. }$

• A) \(\begin{array}{l}
• f(2)=3 \\
• f^{\prime}(2)=3
• \end{array}\)
• B) \(\begin{array}{l}
• f(2)=-3 \\
• f^{\prime}(2)=3
• \end{array}\)
• C) \(\begin{array}{l}
• f(2)=3 \\
• f^{\prime}(2)=4
• \end{array}\)
• D) \(\begin{array}{l}
• f(2)=9 \\
• f^{\prime}(2)=4
• \end{array}\)
• E) None of these

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