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Directrix (directrix):
@SadieK It is a good idea to post only one question per thread. So, I will try to help with one question in this thread. I guess it will be #1 because you have already worked on it.
OpenStudy (anonymous):
Oh ok I'm sorry
Directrix (directrix):
I think y = x + 4 is not correct because:
(0, 1), (1, 4), (2, 16), (3, 64), and (4, 256)
If you test the points, they do not fit the equation.
Example: (0,1)
y = x + 4
(1) = ? (0) + 4 --> Does 1 = 4 No, so that point does not fit the rule.
Try something else and check a point or two, okay?
Let me know what you decide.
Directrix (directrix):
@SadieK Waiting for you to select another rule for #1.
Directrix (directrix):
Just a second while I check to see if I agree.
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Directrix (directrix):
Y = 4^x is what I got, too. I almost chose y = x^4 but that won't work.
Directrix (directrix):
@SadieK Do you agree?
Directrix (directrix):
Also, I agree with your response to #2.
Directrix (directrix):
Yes, I agree with your response on #3.
OpenStudy (anonymous):
Thank you!
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