zoevallance1 zoevallance1

16-02-2021
Mathematics

contestada

find the missing value so that the line passing through the points has the given slope.
(10, y) and (3, 4); m= - 2/7

Respuesta :

clarch19 clarch19

16-02-2021

Answer:

y = 2

Step-by-step explanation:

use slope formula:

(4 - y) / (3 - 10) = -2/7

4-y / -7 = -2 /7

cross-multiply:

7(4 - y) = (-7)(-2)

28 - 7y = 14

-7y = -14

y = 2

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