addison056 addison056

15-08-2022
Mathematics

contestada

The midpoint of AB is M(-6, -1). If the coordinates of A are (-5, 3), what are the coordinates of B?

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noureldinwael2006 noureldinwael2006

15-08-2022

Answer:

(-7,-5)

Step-by-step explanation:

The midpoint formula
[tex] \frac{x1 + x2}{2} \\ \frac{y1 + y2}{2} [/tex]
So
[tex] \frac{ - 5 + x}{2} = - 6 \\ x = - 7[/tex]
[tex] \frac{3 + y}{2} = - 1 \\ y = - 5[/tex]
So B = (-7,-5)

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