Martha works at a small jewelry store. She designs 2 rings in the first hour. Every additional hour, she designs 3 new rings. Se lect all the functions that can be used to find the number of rings, r(n), she designs in n hours.
2 answers:
Answer:
r (1) = 2; r (n - 1) + 3, for n >_2
and
r (n) = 3n -1
Step-by-step explanation:
yall aint even give us the functions smh but its only two because r(1) is obv 2 and thats not expressed by any other answers. if u just plug it into the other functions (the ones without the first term) only one of the three work
grdingjersdvnjsjkbrhjzdfdfjdjk im screaminnggggg
Well we don't have the choices, maybe they're coming.
We want r(1)=2, r(2)=5, r(3)=8, ...
We can write that
That's equivalent to
Hopefully those are the two expressions among the choices. There are many equivalent expressions but these are the most likely.
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
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-1(3x-2y=27) 3x-y=24 -3x+2y=-27 +3x-y = 24 y=-3 3x-(-3)=24 3x+3=24 -3. -3 3x=21 /3. /3 X=7 Hope that helps