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AppleTV
 2 years ago
[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
AppleTV
 2 years ago
[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

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

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.1Yup.dw:1356634529314:dw does that look like a maximum or a minimum?

philo1234
 2 years ago
Best ResponseYou've already chosen the best response.0If 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.
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