Writing exponential functions | High School Math | Khan Academy

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Writing the exponential function whose initial value is -2 and common ratio is 1/7.

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lol that ending though... "hopefully you found that interesting"

randalladkins
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My teacher assigned this as homework over spring break i am a little salty about but it must be done

tylerdragneel
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g(t)=-2*1^t/7 is not an exponential function, it is a constant function. g(t) will always be equal to -2/7 whatever t is. To make it exponential, g(t) should be equal to -2(1/7)^t

jules
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but you forgot to put brackets: it must be g(t)=-2*(1/7)^t

Mathehoch