maddyf1532 maddyf1532

18-01-2018
Mathematics

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Write the equation of a line passing through -1,4 and perpendicular to x+2y=11

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jaslyngyh jaslyngyh

20-01-2018

y=2x+6
gradient is found from the formula,
[tex] \frac{ - 1}{ - \frac{1}{2} } = 2[/tex]
y intercept is found by subbing the values of (-1,4) into the equation y=2x+c

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