Vlad spent 20 minutes on his history homework and then completely solved x math problems that each took 2 minutes to complete. W
2 answers:
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Answer:
Given system of equations:
To solve by substitution, equate the equations and solve for x:
Therefore, the x-values of the solution are and
.
To find the y-values of the solution, substitute the found values of x into the functions:
Therefore, the solutions to the given system of equations are:
and
Let 
. Then 
, and so as 
, you have 
. The limit is then equivalent to
