bry3905 bry3905

30-11-2018
Mathematics

contestada

Write the x-intercept of the graph of -4x − 7y = 21

Respuesta :

Luv2Teach Luv2Teach

24-12-2019

Answer:

Step-by-step explanation:

The x-intercept exists where y = 0. So set y equal to 0 and solve for x:

-4x - 7(0) = 21 and

-4x = 21 so

x = -21/4

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