I don’t know if I’m doing part a correctly, I just need help with part a.

Kaffee asked Oct 28, 2023

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4 votes

Kaffee asked Oct 28, 2023

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12 votes

We will have the following:

*1970:

$f(70)=82.6(70)+12363\Rightarrow f(70)=18145$

*1990:

$f(90)=-376.4(90)+48684\Rightarrow f(90)=14808$

*2030:

$f(130)=-376.4(130)+48684\Rightarrow f(130)=-248$

b) We will have that the graph will be the following:

[From the scale given in the image it looks like option B], since the scale is so large.

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