Answer:
The amount of the bill is dependent on the number of texts sent. Let y be the bill amount and x the number of texts. Then x is independent and y is dependent. This is because x can be any non-negative number, but y depends upon it. You cannot find the bill without knowing the number of text messages, right?
A because cmon its tuesday
lol no thats not the reason but im very too very sure that this is the answer
<span>These are undefined terms:1.plane2.point3.line.
These are defined </span><span>terms: 1.ray 2.union of sets 3.space 4.subset 5.set 6.proper subset 7.opposite</span><span><span>
</span></span>
Simplify. Combine like terms
7y - 3y = 4y
-12 + 9 = -3
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4y - 3 = 0
Isolate the y. Note the equal sign. What you do to one side, you do to the other side. Do the opposite of PEMDAS.
4y - 3 (+3) = 0 (+3)
4y = 3
4y/4 = 3/4
y = 3/4
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y = 3/4 is your answer
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hope this helps
For this case we have the following functions:
When x = 0 we have: For y1:

For y2:

Therefore, we have to:
When x = 5 we have: For y2:

For y3:

Therefore, we have to:
When x = -1 we have: For y1:

For y2:

For y3:

Therefore, we have to:
Answer:
When x = 0, y1 = y2
When x = 5, y2 <y3
When x = -1, y3 <y1 <y2