For f(x) =1/x^2-3x, substitute 3 for x in the function to solve for f(3)
1 answer:
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Answer:
x=-3
y=2
Step-by-step explanation:
To solve this problem you can use the elimination method:
- Multiply the second equation by -6:
- Add both equations:
- Substitute the value of x into one of the original equations and solve for y:
1)
<h2>=> 72.0
2)
<h2>=> 616.0
If we add the two numbers we get....
=> 72.0 + 616.0
=> 688.0<em><u>Ans.</u></em>
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