littlesanchboy littlesanchboy

13-09-2021
Mathematics

contestada

Find the coordinates of d if e is the midpoint of CD for C(-3, 4) and E(0, 1).

Respuesta :

evgeniylevi evgeniylevi

13-09-2021

Answer:

D(3;-2).

Step-by-step explanation:

1) [tex]X_D=2*X_E-X_C;\\Y_D=2*Y_E-X_C.[/tex]

2) according to the formulas above:

[tex]X_D=2*0+3=3;\\Y_D=2*1-4=-2.[/tex]

3) finally, D(3;-2).

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