Identify the vertex of the given parabola.f(x) = (x + 5)2 + 9
A. (-5, 9)
B. (9, -5)
C. (9, -25)
D. (-9, 5)
Answer: A
Mathematics
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Provide an appropriate response.What conditions must be placed on the values of x and y so the expression 
will be equal to the expression 
+ 
?
A. y must always be negative. B. y must always be positive. C. x and y must have opposite signs or at least one be zero. D. x and y must have the same signs or at least one be zero.
Mathematics
Solve the absolute value equation.
= -6
A. x = - 
B. x = - 
, 
C. no solution
D. x = 
Mathematics
Graph the region described by the inequality.-2x - 3y ? 6
A. 
B. 
C. 
D. 
Mathematics
Find the limit.If 
= 2, find 
f(x).
A. 2 B. 3 C. 1 D. Does not exist
Mathematics