ehollingsworth222
ehollingsworth222 ehollingsworth222
  • 21-04-2021
  • Mathematics
contestada

No Links Please!


In the xy-plane, the midpoint M of segment AB has coordinates (-1, 3).
And point A has coordinates (-3,0). What is the x-coordinate of point B?


O -1

O 1

O 2

O 3

Respuesta :

alexiajsmith7 alexiajsmith7
  • 21-04-2021
So the midpoint coordinates=((xA+xB/2),(yA+yB/2))
so (xA+xB)/2=xM
Sub in (-3+xB)/2=-1
Rearrange xB=(-1x2)+3
And solve xB=1 so the answer is one :)
Answer Link

Otras preguntas

PLZ HELP!!! The expression (cosx) / (1 - sinx) is equivalent to a) (1+sinx) / cosx b) (1-sinx) / cosx c) cos(x)(1+sin(x)) d) cos(x)(1-sin(x))
Slash-and-burn agriculture helped keep the soil fertile for early farmers. A. True B. False
Which was not introduced into medieval Europe from the Islamic world or Asia? A.astronomy B.shipbuilding C.arabic numerals D.paper production
Many organisms in Kingdom Fungi grow best in warm, moist conditions. Which of the following is also a characteristic common to organisms in Kingdom Fungi? A.
Which poem, like Sara Teasdale's "Barter," focuses on recognizing the loveliness that can be found in the natural world? A. "All the World's a Stage" B. "The Wi
What is bigger 10 pounds or 10 kilograms
Which factor was most important in enabling Russia to fight in World War I for as long as it did?
Order of events within a scene. A. Foreshadowing B. Flashback C. Alliteration D. Allegory
Keisha must choose a number between 61 and 107 that is a multiple of 3,6 and 9
Fruit: Sugar in 2:3 If 15kg of sugar is used,how much fruit?