#helppp😂

21 messages · Page 1 of 1 (latest)

wary vortex
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I am so lost on this last question,can someone please explain,I have seen the answer,but it doesn’t make sense how they got there

ripe waveBOT
strong plume
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okay there a few things that i dont get from this question, what would be a root of an exponential function

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$$h(x+2) + k =0$$
$$3^{x+2} + k =0$$

tulip cloudBOT
strong plume
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pandaHmm do we perhaps let 3^x = a variable like a then send make the inequality

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@wary vortex are you following with my thought process

wary vortex
wary vortex
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I have an idea, what I thought about cause h(x+2) would be x is 2 values left, and b is -4 which would make it -6, as an x-value?

I think I’m on a path?

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$$h(x+2) + k =0$$
$$3^{x+2} + k =0$$
$$3^{x+2} = -k$$

tulip cloudBOT
wary vortex
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Then maybe sub in x = -4
$$3^{-4+2}=-k$$

tulip cloudBOT
wary vortex
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Wait nope, -6

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sub in x = -6

$$3^{-6+2}=-k$$

Then you get

$$3^{-4}=-k$$

Which gives

$$k=-1/81$$

tulip cloudBOT
wary vortex
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Which happens to lie on the graph? Anyone who looks here, is this correct?

strong plume