g(r)=-0.01r^2 + 0.1r + 2 ; r=rainfall if there is no rainfall how much does the young tree grow?
2inches? lol, i so don't know.
lol
Since there's like.. no rainfall... y'know? The constant at the end, it's gonna grow 2 units w/o the rain. Right?
oh i see what you mean hahaha yeah that's what im guessing thank you
Oh, you need help? Lmao. I thought we could answer random questions, aha.
yeah
Oh, what class is it? I'm in PreCalculus, struggling so bad.
advanced algebra and i"m struggling too...
so would u help me?
I'll try my best. :D
ok...so it says at what amount of rainfall will the young tree not grow?
Do you have a calculator? TI-83 or one better?
yeah TI 84 do i plug the equation into the y
No, I was just asking. Do you have any answer choices?
oh ok..no i don't
Alright, since the problem says there will be no rainfall during the year, subsitute 0 in for the R. Everything cancels out except the +2 at the end, therefore there will be no year that the tree doesn't grow. Makes sense?
The +2 is a constant, which means an additional 2units of growth will occur plus whatever the rain adds. Make sense?
yes ma'am makes sense :)
Awesome! :D
you should be a teacher!!!
Blah. I struggle a lot.
I appreciate the compliment though! :D
oh the problem says at what AMOUNT of rainfall not which year
Can you type the entire question to me? I'm sorry, but I don't wanna give you the wrong answer because I misunderstood something. :[
ok .. At what amount of rainfall will the young tree not grow?
The young tree will always grow 2 inches, even if there's no rainfall.
and then it says: What is the maximum number of inches the young tree will grow? sorry if i"m asking you too much!!
You're fine, here to help you. Gimme one minute. :D
ok :)
The young tree will continue to grow, so there's no maximum height it'll reach.
okay ExsNohs thank you so much for ur help!!!! really appreciated
No problem. Anything else I can help with? Anything you're unsure about?
ok so this is a totally different question but i forgot abt this so, the min opens up or down and is it negative or +
Min as in the minimum point on a graph, correct?
yes
The minimum opens up, and it can be negative or positive depending on the graph itself.
|dw:1346812749090:dw| It's a terrible drawing but, the areas in the rectangles are the minimums.
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