gizmogamer22 gizmogamer22

12-03-2020
Mathematics

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Use the table to write a linear function that relates y to x.

Use the table to write a linear function that relates y to x class=

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miljanamilovanovic12 miljanamilovanovic12

12-03-2020

Answer:

y=-1/2x+8

Step-by-step explanation:

Linear function: y=kx+n

If x=0, y=k*0 +n=8, then n=8

if x=-4, y=k(-4)+8=6, then

-4k+8=6

-4k=6-8

-4k=-2

k=-2/(-4)

k=1/2

y=1/2x+8

Really: if x=-2, y=1/2*(-2)+8=-1+8=7

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