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Starr
Mathematics
18 March, 08:51
What is 3x-2 if x=-1/3
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Georgia
18 March, 09:10
0
Givens
x = - 1/3
y = 3x - 2
Problem solve for y
y = 3 (-1/3) - 2
but 3 * (1/3) = 1
and 3 * ( - 1/3) = - 1
So y = - 1 - 2
y = - 3
Think of this as a money question. If you are one dollar in the whole and you spend 2 more, you are not 3 in the whole which is minus 3.
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