3,-2 would be the answer find the roots first <span><span> </span><span><span><span><span> y(x)=x^2-6x+7</span></span></span></span>s<span><span> <span>
Find roots
complete the square by taking half of the , square it,
then add it to both sides
and so on..
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Answer:
1. 20 min and 15 sec
2. 4 min and 30 sec
3. y=80x-20
4. the second one
Step-by-step explanation:
1. in 2 min you have 25 g
in 15 sec you loose 2.5 g
2. in 4 min you have 5 g
in 30 sec you loose 5 g
3. y=45x-10
y=80x-20
4. it takes 2 min and 15 sec to empty the first one and 3 min to empty the second one.
Answer:
Easy
Step-by-step explanation:
Easy to use and easy to use and easy to use onenote
The answer is b both have 5 on the x