Find the quadratic function.
Answer to Problem 41PPS
Explanation of Solution
Given Information:
Formula Used:Elimination method
Calculation:
As the general equation
Now,
So,
Now,
Hence,
Now,
So,
Now,
Now,
So,
Hence,
Put value of eq. (2) in eq. (3),
As,
So,
So, simplify
Put value of eq. (2) in eq. (4),
As,
So,
So, simplify
Now, solving the equation (5) & (6) by elimination method,
and
Now, for elimination method, multiply equation (5) by -5 and multiply equation (6) by 3,
and
Now, solve equation (7) & (8),
So, simplify
Hence,
Put value of equation (9) in equation (5),
As,
So, simplify
Now,
Hence,
Put value of equation (9)and (10) in equation (2),
As,
So,
Hence,
Now, put value of equation (9), (10) and (11) in equation (1) to solve quadratic function.
Hence, quadratic function
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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