alaynamarie1004 alaynamarie1004

22-03-2021
Mathematics

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The points (-1,r) and (11, -1) lie on a line with slope -3/4
Find the missing coordinate r.

Respuesta :

22-03-2021

Answer:

8

Step-by-step explanation:

y = (-3/4)x + c

Sub (11,-1) into the equtaion

-1 = (-3/4)(11) + c

c = 29/4

y = (-3/4)x + 29/4

when x = -1,

y = (-3/4)(-1) + 29/4

y = 8

r = 8

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