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2y - 4x = -12

Algebraically rearrange to

2y = 4x - 12

Divide both sides by '2'

y = 2x - 6

So at the 'y' intercept, x = 0

Substituting x = 0

We have y = 2(0) - 6

Anything multiplied '0' is equal; to '0'

Hence

y = 0 - 6

y = -6 is the value of the y-intercept.

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lenpollock

Lvl 16
2y ago

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