GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 17 Nov 2018, 03:04

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

## Events & Promotions

###### Events & Promotions in November
PrevNext
SuMoTuWeThFrSa
28293031123
45678910
11121314151617
18192021222324
2526272829301
Open Detailed Calendar
• ### FREE Quant Workshop by e-GMAT!

November 18, 2018

November 18, 2018

07:00 AM PST

09:00 AM PST

Get personalized insights on how to achieve your Target Quant Score. November 18th, 7 AM PST
• ### How to QUICKLY Solve GMAT Questions - GMAT Club Chat

November 20, 2018

November 20, 2018

09:00 AM PST

10:00 AM PST

The reward for signing up with the registration form and attending the chat is: 6 free examPAL quizzes to practice your new skills after the chat.

# In the xy-plane, points R and S have coordinates (-2, 1) and (4, —7),

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 50621
In the xy-plane, points R and S have coordinates (-2, 1) and (4, —7),  [#permalink]

### Show Tags

12 Jul 2018, 00:29
00:00

Difficulty:

(N/A)

Question Stats:

68% (00:51) correct 32% (01:56) wrong based on 53 sessions

### HideShow timer Statistics

In the xy-plane, points R and S have coordinates (-2, 1) and (4, —7), respectively. If point P is the midpoint of line segment RS, what are the coordinates of point P ?

A. (-1, —3)

B. ( 1 , —4)

C. (1, —3)

D. (2, —4)

E. (3, —4)

_________________
Intern
Joined: 11 Jul 2018
Posts: 20
Re: In the xy-plane, points R and S have coordinates (-2, 1) and (4, —7),  [#permalink]

### Show Tags

12 Jul 2018, 02:00
1
The midpoint, M, of a segment with endpoints (x1,y1) and (x2,y2) is M = [(X1+X2)/2, (Y1+Y2)/2]

M = (-2+4)/2, (1-7)/2 = 1,-3

Re: In the xy-plane, points R and S have coordinates (-2, 1) and (4, —7), &nbs [#permalink] 12 Jul 2018, 02:00
Display posts from previous: Sort by