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OpenStudy (anonymous):
Do the functions open up or down: 1. Y=(x+2)(x-1) 2.y=-4(x-2)²+2 3.y=2(x-1)²-6 4.y=5(x+5)(x-2) PLEASE HELP!
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OpenStudy (anonymous):
Look at the leading coefficient. If it's negative the graph opens down; if it's positive it opens up.
OpenStudy (nincompoop):
okay, what are the characteristics when a function, particularly a quadratic is up and or down?
OpenStudy (nincompoop):
omg he just killed it…
OpenStudy (anonymous):
@nincompoop lol wat happened?
OpenStudy (anonymous):
So number 1 would open up?
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OpenStudy (anonymous):
Genius12 @
OpenStudy (nincompoop):
what is a leading coefficient? what are terms?
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