Find an equation for the line with the given properties.Parallel to the line x + 2y = 5; containing the point (0, 0)
A. y = 2
B. y = 
x
C. y = - 
x + 5
D. y = - 
x
Answer: D
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Give the quadrant in which the point is located.(-20, 0)
A. Quadrant III B. Quadrant II C. Quadrant IV D. None
Solve.Elaine has a grassy patch of land on her farm that is a rectangle measuring 50 feet by 80 feet. So her goat can eat grass while Elaine is busy with other farm work, she drove two posts into the ground and fastened a rope to each post, passing the rope through a metal ring on the goat's collar. When the goat pulls on the rope while walking, its path is an ellipse. (See the figure.) If the goat can just reach all four sides of the rectangular patch, find the equation of the elliptical path.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Find any values of the variable that must be excluded.
A. 9 B. -9 C. 0 D. None
Explain the answer in terms of the appropriate property of real numbers or definition.A person hikes m miles west and then m miles east. How far does the person wind up from their original starting point?
What will be an ideal response?