Solve by the most appropriate method.2x2 + 8x + 5 = 0

A.
B.  
C.
D.  


Answer: D

Mathematics

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Provide an appropriate response.Which of the following statements defines f(x) = ??I. For every positive real number B there exists a corresponding positive real number N such that f(x) > B whenever x > N.II. For every positive real number B there exists a corresponding negative real number N such that f(x) > B whenever x < N.III. For every negative real number B there exists a corresponding negative real number N such that f(x) < B whenever x < N.IV. For every negative real number B there exists a corresponding positive real number N such that f(x) < B whenever x > N

A. I B. II C. IV D. III

Mathematics

Graph the equation. +  = 1

A.

B.

C.

D.

Mathematics

Find the second derivative of the function. ? 

A.
B.
C.
D.

Mathematics

Match the equation with its graph.y = 2x + 2

A.

B.

C.

D.

Mathematics