Graph the ellipse. +  = 1

A.

B.

C.

D.


Answer: B

Mathematics

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Find the solution or solutions, if any exist, to the system.

A. infinitely many solutions of the form x = -7 - z, y = z, z = z
B. infinitely many solutions of the form x = 7 - z, y = 2z, z = z
C. infinitely many solutions of the form x = -7 - z, y = 2z, z = z
D. infinitely many solutions of the form x = 7 - z, y = z, z = z

Mathematics

Answer the question.True or False: The graph of the equation 6x - 10y = 17 goes 

A. True B. False

Mathematics

Solve the problem.Suppose that sales of a particular brand of appliance satisfy the relationship  where y represents the number of sales in year x, with  corresponding to 1992. What does the ordered pair  mean in the context of the situation? 

A. In 2005, sales of the appliance were 5860. B. In 2005, sales of the appliance were 11,880. C. In 2005, sales of the appliance were 11,800. D. In 2005, sales of the appliance were 5940.

Mathematics

Find the value of k for which the first polynomial is a factor of the second polynomial.x - 1; k2x3 - 2kx2 - 5kx + 10

A. k = -5 or 2 B. k = -5 or -2 C. k = -2 or 5 D. k = 2 or 5

Mathematics