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Mathematics 12 Online
OpenStudy (anonymous):

find the range of each function when the domain is {-3, -1.5, 0, 1, 4}. 10.r=\[4t ^{2}+5 \] 11.m=-3n-2

OpenStudy (anonymous):

@Sarah_Miller720

OpenStudy (anonymous):

@satellite73

OpenStudy (anonymous):

@Luis_Rivera

OpenStudy (anonymous):

Ohh i tried this and i cant seem to understand it. Sorry. :\

OpenStudy (anonymous):

its okay

OpenStudy (nathan917):

I Stuck on it as well :?.

OpenStudy (nubeer):

u have to put the lowest and highest value of the setinto the equations to get the range

OpenStudy (anonymous):

me too X( lol thank you for trying

OpenStudy (anonymous):

please draw out

OpenStudy (nathan917):

Im*

OpenStudy (nubeer):

umm? wht to draw in it.. what is the lowest value in the given set?

OpenStudy (anonymous):

oooo okay hold on

OpenStudy (anonymous):

would it be -3 ?

OpenStudy (nubeer):

yes.. thts the minimum point in domain.. so put this in your equation tht will tell u the starting point of range.

OpenStudy (anonymous):

for number 10?

OpenStudy (nubeer):

yes.

OpenStudy (anonymous):

so 4(-3)to the 2 power +5 ?

OpenStudy (nubeer):

yes

OpenStudy (anonymous):

41?

OpenStudy (nubeer):

yes.,. ur range starts form here.. now same way find the highest number in your set.. and pput it in equation tht would be maximum rang.e

OpenStudy (anonymous):

so 261

OpenStudy (nubeer):

how u got tht?

OpenStudy (anonymous):

4*4 is 16 16*4 is 256 + 5 is 261

OpenStudy (nubeer):

lol 16*4 is not 256.. lol try doing agian

OpenStudy (anonymous):

??? @nubeer

OpenStudy (anonymous):

lol opps 64 so 64+5=69

OpenStudy (nubeer):

it's 16 into 4 not 16 power 4

OpenStudy (anonymous):

what do you mean

OpenStudy (anonymous):

@nubeer

OpenStudy (nubeer):

lol ok u got it.. sorry getting lag on my side..

OpenStudy (anonymous):

so then i got 41 and 69 and thats my answer? or what do i do now ?

OpenStudy (nubeer):

so your range would be greater then 41 and less then 69

OpenStudy (anonymous):

and then thats my answer ?

OpenStudy (nubeer):

yes

OpenStudy (anonymous):

so do i do the same for number 11 ?

OpenStudy (anonymous):

@nubeer do i do the same thing for 11 ?

OpenStudy (nubeer):

hmm if the questions are linked then yes..

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