3 years ago

PLZZZZZZZ HELPPPP 20 POINTS

Mathematics

1 answer:

aliya0001 [1]3 years ago

3 0

Answer:

Step-by-step explanation:

slope=(83-3)/(10-0)=80/10=8

y-3=8(x-0)

y=8x+3

when x=20

y=8(20)+3=163

243=8x+3

243-3=8x

8x=240

x=240/8=30

when x=40

y=8*40+3=320+3=323

(0,8) and (5,6)

m=(6-8)/(5-0)=-2/5=-0.4

y-8=-0.4(x-0)

y=-0.4x+8

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