Question

AP Calculus 2008 Multiple Choice 18. In the \( x y \)-plane, the line \( x+y=k \), where \( k \) is a constant, is tangent to the graph of \( y=x^{2}+3 x+1 \). What is the value of \( k \) ? (A) -3 (B) -2 (C) -1 (D) 0 (E) 1

          AP Calculus 2008 Multiple Choice
18. In the \( x y \)-plane, the line \( x+y=k \), where \( k \) is a constant, is tangent to the graph of \( y=x^{2}+3 x+1 \). What is the value of \( k \) ?
(A) -3
(B) -2
(C) -1
(D) 0
(E) 1

Added by Tammy J.

NCERT Class 12 Part 1 - Math

Pawan K. Jain 2005 Edition

Chapter 6

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AP Calculus 2008 Multiple Choice 18. In the \( x y \)-plane, the line \( x+y=k \), where \( k \) is a constant, is tangent to the graph of \( y=x^{2}+3 x+1 \). What is the value of \( k \) ? (A) -3 (B) -2 (C) -1 (D) 0 (E) 1