Mathematics
Mathematics, 10.09.2021 01:30, codybrocs9624

On a number line, a number, b. is located the same distance from 0 as another number, a, but in the opposite direction. The number b varies directly with the number a. For example b= 2 when a=-2 Which equation
represents this direct variation between a and b?
b=-a
-b=-a
b-a=0
b(-a) = 0

answer
Answers: 2

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