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Mathematics 24 Online
OpenStudy (anonymous):

Wendy played her favorite video game for 8 hours last week. Today Wendy's parents restricted her to 6 hours each week for the next 9 weeks. Create the function f(x) that models Wendy's total video game time and explain what each number in the situation represents in complete sentences.

OpenStudy (anonymous):

this honestly seems like torture..

OpenStudy (anonymous):

Please someone help I don't understand how to do this.

OpenStudy (anonymous):

try....

OpenStudy (anonymous):

wait does it want like the total hours or...

OpenStudy (anonymous):

9*6+8?

OpenStudy (anonymous):

It looks like it wants to know what each number represents.

OpenStudy (anonymous):

They also want you to create a function for the problem.

OpenStudy (anonymous):

gah I was never the best at algebra. I'm afraid if I attempt I wont actaully be helping you... sorry dude.

OpenStudy (anonymous):

Poor Wendy... but... that's what she gets for staying with her parents :) Wendy played 8 hours last week, right? So we better include that in the function, right?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

f(x) = 8 + something

OpenStudy (anonymous):

What is that something?

OpenStudy (anonymous):

Suppose x is the number of weeks that has passed...

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Well, what if only one week has passed, how many hours would she have played?

OpenStudy (anonymous):

ok um let me see

OpenStudy (anonymous):

Don't forget to count the eight hours she played last week ^.^

OpenStudy (anonymous):

wait she is restricted to 6 hours each week

OpenStudy (anonymous):

Yes... so after one week, how many would she have played?

OpenStudy (anonymous):

would that be 8 hours plus the 6 hours I always get this confused.

OpenStudy (anonymous):

yup ^.^

OpenStudy (anonymous):

You know what, let's forget about the 8 hours from last week, it'd be easier ^.^ For every week, Wendy gets 6 hours, right?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

So if x-weeks pass, how many hours would she have played?

OpenStudy (anonymous):

Then...?

OpenStudy (anonymous):

well if its 6 hours each week how exactly are we finding what X is for weeks

OpenStudy (anonymous):

We don't. But think about it, if one week passes, she'll have played 6 hours, or 6(1) hours If two weeks pass, she'll have played 12 hours, or 6(2) hours. So what if x-weeks pass?

OpenStudy (anonymous):

ok well if it was 3 weeks then it would be 18 hours I believe

OpenStudy (anonymous):

Yeah, if it's 3, but what if it's x?

OpenStudy (anonymous):

sorry I just ask a lot of questions

OpenStudy (anonymous):

and you seem just as lost as ever ^.^ but fear not, Pan's on the case :D When the number of weeks that have passed is 1 or in other words, x = 1 Wendy would have played 6 hours or 6(1) When the number of weeks that have passes is 2 or in other words, x = 2 Wendy would have played 12 hours or 6(2) and so on. IN OTHER WORDS, what do we do to x to get the number of hours she would have played after x-weeks?

OpenStudy (anonymous):

ok um sorry it takes me a while to think and I think I did this wrong cause I got 144.

OpenStudy (anonymous):

Nope, that's not it. I asked you what we do to the number x (which is the number of weeks that have passed) so that we get the number of hours Wendy has played? It's right there if you'd only read through it ...

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