kknordd
kknordd kknordd
  • 03-05-2020
  • Mathematics
contestada

Determine which of the following graphs is the graph of 8x + 9y = 72.

Determine which of the following graphs is the graph of 8x 9y 72 class=

Respuesta :

tonb
tonb tonb
  • 03-05-2020

Answer:

d

Step-by-step explanation:

you can solve this by first setting x to 0, then you get 9y=72, so y=8. Now you know (0,8) is part of the solution.

likewise, set y to 0 and solve 8x=72 to be x=9, so (9,0) is a solution.

Graph d has a line through these points, hence is the answer.

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