ligano9185 ligano9185

11-01-2021
Mathematics

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Find the equation of the line passing through point (4,2) and perpendicular to AB

Find the equation of the line passing through point 42 and perpendicular to AB class=

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ChoiSungHyun ChoiSungHyun

11-01-2021

Step-by-step explanation:

The gradient of the perpendicular line is 3.

We have y = 3x + c.

When x = 4, y = 2.

=> (2) = 3(4) + c, c = -10.

Hence the line equation is y = 3x - 10.

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