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AppleTV
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[9.01] Determine whether the graph of y = −2x2 − 3x + 10 opens up or down and whether it has a maximum or minimum point.
Down and Maximum
Down and Minimum
Up and Maximum
Up and Minimum
 one year ago
 one year ago
AppleTV Group Title
[9.01] Determine whether the graph of y = −2x2 − 3x + 10 opens up or down and whether it has a maximum or minimum point. Down and Maximum Down and Minimum Up and Maximum Up and Minimum
 one year ago
 one year ago

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inkyvoyd Group TitleBest ResponseYou've already chosen the best response.1
a is negative, so can you give an estimate of what hte graph is shaped like?
 one year ago

AppleTV Group TitleBest ResponseYou've already chosen the best response.1
opens down
 one year ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.1
Yup.dw:1356634529314:dw does that look like a maximum or a minimum?
 one year ago

philo1234 Group TitleBest ResponseYou've already chosen the best response.0
If the coefficient on the x^2 term is negative the graph opens downward and has a maximum. If the coefficient on the x^2 term is positive the graph opens upwards and has a minimum. If you can't remember this plot the graph on your calculator.
 one year ago

AppleTV Group TitleBest ResponseYou've already chosen the best response.1
thanks for the medals!
 one year ago
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