Solve the system by the method of substitution. Check your solution(s) graphically.
?
?
A. (-5, -5)
B. (3, 3)
C. (5, 5)
D. (-3, -3)
E. (5, 3)
Answer: B
Mathematics
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Estimate the instantaneous velocity when t=2 by averaging the velocities for the periods [1,2] and [2,3].
.
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