Determine whether the relation is a function.{(-4, -1), (-3, 7), (2, -8), (2, -9)}
A. Not a function
B. Function
Answer: A
Mathematics
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Provide an appropriate response.Suppose the velocity of a body moving along the s-axis is 
= 9.8t - 2.Find the body's displacement over the time interval from 
to 
given that 
when 
A. 4 B. 204 C. 188 D. 39.2
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The given graph is a function. Determine which of the choices is the graph of its inverse.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of 
.
?
A. ?
B. ?
C. ?
D. ?
?
E. ?
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Find a polar equation of the conic with its focus at the pole.
?
ConicsEccentricity Directrix Ellipse 
?
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics