Mathematics, 07.03.2020 01:23 BOYAWESOME0202

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 3/4 when a =-2 3/4.
Which equation represents this direct
variation between a and b?
b=-a
-b = -a
b-a=0
b (-a)=0

Answers: 1

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On a number line, a number, b, is located the same distance from 0 as another number, a, but in the...