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5x 4y8' means nothing in terms of coordinate geometry nor algebra.

However, if you mean 5x + 4y = 8

Then we can determine the slope.

Subtract '5x' from both sides

Hence

4y = -5x + 8

Divide both sides by '4'

Hence

y = (-5/4)x + 8/4

y = (-5/4)x + 2

The slope/gradient is '-5/4'.

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lenpollock

Lvl 16
1y ago

What else can I help you with?