State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Exact; y = x - 2
B. Exact; y = X - 2
C. Approximate; y = x - 2
D. Approximate; y = 3x - 2
Answer: D
Mathematics
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Sketch the graph of the function on log-log paper.y = x3/4
What will be an ideal response?
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Find an equation for the ellipse described.Center (0, 0); major axis horizontal with length 18; length of minor axis is 16
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Decide whether the relation is a function.{(-6, 7), (-1, 4), (3, 7), (8, -4)}
A. function B. not a function
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Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km. Find the latitude of Winnipeg, Canada if Winnipeg and Austin, TX, 
, are 
apart.
A. 60°N B. 50°N C. 20°N D. 70°N
Mathematics