Solve the equation by completing the square.x2 + 4x = 3
A. {-2 ± 
}
B. {2 + 
}
C. {-2 ± 2
}
D. {-1 ± 
}
Answer: A
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Match the given function to its graph.1) y = 2 sin (3x)2) y = 2 sin ( src="https://sciemce.com/media/4/ppg__ttt0506190847__f1q103g6.jpg" alt="" style="vertical-align: 0.0px;" height="200" width="200" />
A. 1C, 2A, 3B, 4D
B. 1A, 2C, 3D, 4B
C. 1D, 2B, 3A, 4C
D. 1C, 2A, 3D, 4B
x)3) y = 2 cos (3x)4) y = 2 cos (
x)AB
?
CD
?
Perform the requested operation or operations.f(x) = 
; g(x) = 8x - 10Find f(g(x)).
A. f(g(x)) = 2
B. f(g(x)) = 2
C. f(g(x)) = 8
D. f(g(x)) = 8
- 10
Factor completely. If the polynomial cannot be factored, write "prime."x2 + 3xy - 18y2
A. (x - 6y)(x + 3y) B. (x + 6y)(x - 3y) C. (x - y)(x + 3y) D. (x - 6y)(x + y)
Answer the question.True or False? The ordered pair (-9, -5) determines a point in quadrant III with 
-5 and 
-9.
A. True B. False