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wlad13 [49]
3 years ago
8

Can someone help me answer this.

Mathematics
1 answer:
Butoxors [25]3 years ago
3 0

Answer:

f(n)=-3n+24

Step-by-step explanation:

A=(1,21)

B=(3,15)

slope:- Δy/Δx=21-15/1-3=6/-2= -3

Equation:-

y-y1=m(x-x1)

y-21=-3(x-1)

⇒y=-21=-3n+3

→ y= -3n+3

<u>y= -3n+24</u>

<u></u>-----------<u></u>

<u>hope it helps..</u>

<u>have a great day!!</u>

<u></u>

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