partytiff5580
partytiff5580 partytiff5580
  • 13-01-2022
  • Mathematics
contestada

A line passes through the points (3,18) and (6,21). Write an linear function rule in terms of x and y for this line.

A line passes through the points 318 and 621 Write an linear function rule in terms of x and y for this line class=

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dzkig1738
dzkig1738 dzkig1738
  • 13-01-2022
slope is rise over run so

(21-18)/(6-3), 3/3=1, slope is 1

plug in to find b value

18=3+b, b=15

ANSWER: y=x+15
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