Find the slope of the line and sketch the graph.4x + 5y = 28

A. Slope: - 

B. Slope: 

C. Slope: - 

D. Slope: 


Answer: A

Mathematics

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Solve the problem.A 69-inch by 32-inch door contains a stained glass elliptical insert as shown. One vertex of the ellipse is located 8 inches from the top of the door. The other vertex is located 25 inches from the bottom of the door. The endpoints of the minor axis are located 7 inches from each side. Find the equation of the elliptical decorative glass insert. (Assume that the center of the elliptical glass insert is at the origin.) 

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Provide the requested response.Choose the correct viewing rectangle to match the settings: [ -2 , 10 , 2 ] by 

A.

B.

C.

D.

Mathematics

Find the difference. Simplify the result. - 

A.
B.
C.
D.

Mathematics

Use Cramer's rule to solve the system. 9x + 7z = 117-4x + 9y + 9z = 84 6x - 7y = 15

A. {(6, 3, 9)} B. {(7, 1, 9)} C. {(3, 9, 3)} D. {(6, -3, -9)}

Mathematics