ligano9185 ligano9185

11-01-2021
Mathematics

contestada

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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