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OpenStudy (anonymous):
Which of the following are exponential functions? (Check all that apply.) A. y = 1 + x B. y = 1.2x - 2 C. y = 4.2(5)x D. y = 5x - 72 Select all that apply
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OpenStudy (anonymous):
none...
sam (.sam.):
No
sam (.sam.):
I mean none, lol
OpenStudy (anonymous):
I chose A,D..
Directrix (directrix):
Question: Does "C. y = 4.2(5)x" mean y = 4.2 * 5 ^x ? If so, C is the equation of exponential function.
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Directrix (directrix):
Option A is a line. Option D is a line as it. If D is meant to be y = 5^x - 72, then D is exponential.
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