Which three lengths can NOT be the lengths of the sides of a triangle? *
2 answers:
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The absolute value returns the "positive version" of a number. In other words, if
is already positive, then
. Otherwise, if
is negative, then the absolute value changes its sign, so that it returns positive:
.
So, in this case, we have to plug the required values for in the expression
. Then, if the result is positive we're ok, otherwise we discard the negative sign.
We have:
Answer:
Step-by-step explanation:
Let
s -----> the number of stamps
w ----> the number of weeks
we know that
The linear equation that represent this situation is
----> equation of the line into slope intercept form
where
the slope m is equal to
the y-intercept b is equal to ---> (the initial value)