Find an equation of an ellipse satisfying the given conditions.Vertices: (1, 1) and (-7, 1); endpoints of minor axis: (-3, -1) and (-3, 3)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 0
Answer: B
Mathematics
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Solve the problem.The position of a particle moving along a coordinate line is s = 
, with s in meters and t in seconds. Find the particle's velocity at 
A. 
m/sec
B. 
m/sec
C. 3 m/sec
D. - 
m/sec
Mathematics
Simplify the expression.  figure 1.png)
 figure 2.png)
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x - 1| ? 0
A. (-?, 1)
B. ?
C. {1}
D. {-1}
Mathematics
Provide an appropriate response.Write a system of equations that would be more easily solved using the substitution method than the elimination method. Explain why substitution would be easier than elimination.
What will be an ideal response?
Mathematics