Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.4x2 - 3x - 7 = 0
A. x = 
, -1
B. x = 
, 1
C. x =
, -1
D. x = 
, 1
Answer: C
Mathematics
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Determine which of the ordered pairs satisfy the given equation and then graph the equation by plotting the points that satisfy the equation.
?
?
A.
B.
C.
D.
E.
Mathematics
Determine which of the following equations is correct.x 
dx =
A. 
+ C
B. 
+ C
C. 5x ln 
+ C
D. 
ln 
+ C
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Solve.x2 + 6x + 9 ? 0
A. [3, ?) B. {-3} C. (-?, -3] ? [-3, ?) D. {3}
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Use the calculator graph to find the solution set of the given equation or inequality.
= x + 1 
A. [-3, 1] B. {2} C. [1, 2] D. {1}
Mathematics