Which is the better buy? 2-yard piece of linen for $21.60 or a 2 foot piece of linen for $7.02
2 answers:
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Answer: D, -1
First, plug in the value -1 for x in f(x) first.
can then be simplified to 
because 
. Next, put the value -1 for x in the equation g(x). This will look like 
.
The final step is to evaluate f(x) divided by g(x). f(x) = 1/2 and g(x) = -1/2, so when divided, you get -1.
First, plug in the value -1 for x in f(x) first.
The final step is to evaluate f(x) divided by g(x). f(x) = 1/2 and g(x) = -1/2, so when divided, you get -1.
$x=213$
For first six weeks she saved 213$
Now
For next 6weeks
Total savings:-
.