Mathematics 6–12

Question 13 of 27

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Competency 3—Knowledge of geometry and trigonometry

DIRECTIONS: Read the question and select the best response.

M is the midpoint of start vinculum AB end vinculum. If the coordinates of A are open parentheses negative 4 comma 6 close parentheses and the coordinates of M are open parentheses 2 command negative 2 close parentheses, what are the coordinates of B?

Choose an answer

open parentheses negative 2 comma 4 close parentheses
open parentheses negative 1 comma 2 close parentheses
open parentheses 6 comma negative 8 close parentheses
open parentheses 8 comma negative 10 close parentheses

Enter to expand or collapse answer.Answer expanded: Correct Response: D.

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Mathematics 6–12

Question 13 of 27

Competency 3—Knowledge of geometry and trigonometry