Alex purchased a 6-hour calling card. He has used t minutes of access time. Wrote an algebraic expression to represent how many
2 answers:
Answer: and the units for the expression is minutes.
Step-by-step explanation:
Given : Alex purchased a 6-hour calling card.
Since , 1 hour = 60 minutes.
Then,
He has used t minutes of access time.
Then , the algebraic expression to represent the number of minutes he has remaining :_
The units for the expression is minutes.
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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
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
Well— I mean, dilation of the same shape should always have the same angles.
Dilation just changes the size of the shape, it should never change the angles.
Dilation just changes the size of the shape, it should never change the angles.