Find the domain of x in the expression.
?

?

A.
B.
C.
D.
E.


Answer: A

Mathematics

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Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P(8, -4) and M

A. Q
B. Q
C. Q(-5, 6)
D. Q

Mathematics

Solve the equation.(4 - 5n)(5 - 8n) = 0

A. - , - 
B. , - 
C.
D. - 

Mathematics

Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Focus at (0, -8) and e = 1

A. y = - x2
B. x = - y2
C. y = - x2
D. y = x2

Mathematics

The graph of a piecewise-defined function is given. Write a definition for the function. 

A.

B.

C.

D.

Mathematics