cait3543 cait3543

04-10-2021
Mathematics

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M(-1,2) is the midpoint of [pq] and p is the point (-2,-4) , Find the coordinates of q

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imanshaikhdora imanshaikhdora

04-10-2021

M(-1, 2), p(-2,-4)

x-coordinate:

-1= [tex]\frac{-2+x}{2}[/tex]

-2= -2+x

x= -2+2

x=0

y-coordinate:

2= [tex]\frac{-4+y}{2}[/tex]

4= -4+y

y= 4+4

y= 8

∴ q(0, 8)

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