Find the slope of the line and sketch the graph.4x + 5y = 28
A. Slope: -
B. Slope:
C. Slope: -
D. Slope:
Answer: A
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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
Provide the requested response.Choose the correct viewing rectangle to match the settings: [ -2 , 10 , 2 ] by
A.
B.
C.
D.
Find the difference. Simplify the result. -
A.
B.
C.
D.
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)}