1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Xelga [282]
2 years ago
8

Find so that the distance between (−2,3) and (,1) is √13

Mathematics
1 answer:
belka [17]2 years ago
7 0

The distance between (-2, 3) and (-5, 1) is √13.

or, the distance between (-2, 3) and (1, 1) is √13.

We know that the length of the line segment connecting any two points represents the distance between them. There is just one line that connects the two points. Therefore, by measuring the length of the line segment that connects the two points, the distance between them can be determined. If (a, b) and (c, d) be two points, then the distance between them is \sqrt[]{(b - a)^{2} +(d- c)^{2} }.

Here, one point is (-2, 3).

Let the other point be (x, 1).

Given that the distance is √13.

Now, \sqrt[]{(x - (-2))^{2} +(1 - 3)^{2} } = \sqrt{13}  

i.e. \sqrt[]{(x + 2)^{2} +( - 2)^{2} } =\sqrt{13}

i.e. \sqrt[]{x^{2}+4x +4 +4 }=\sqrt{13}

i.e. x^{2}+4x +8 =13

i.e. x^{2}+4x + 8- 13=0

i.e.x^{2}+4x -5=0

i.e. x^{2} +5x - x -5=0

i.e. x(x+5)-1(x+5)=0

i.e. (x+5)(x-1)=0

i.e. x=-5,1

So, the point is either (-5, 1) or (1, 1).

Therefore, the required point is either (-5, 1) or (1, 1).

i.e. the distance between (-2, 3) and (-5, 1) is √13.

or, the distance between (-2, 3) and (1, 1) is √13.

Learn more about distance here -

brainly.com/question/431605

#SPJ10

You might be interested in
What is the equivalent to 12/8
Sveta_85 [38]
1 1/2
1 4/8
24/16
120/80
5 0
4 years ago
Read 2 more answers
I need help plz hurry fast!!
Svetlanka [38]

Answer:

Whats the question

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Solve by factoring: <br> a² = 25
Alex73 [517]
A=+ or - 5 bc -5x-5 or 5x5 equals to 25
4 0
2 years ago
Read 2 more answers
Find the slop for the given graph and y-intercept <br><br> I got a pic to lol
Sergeeva-Olga [200]
The slope is rise/run
3 up and 3 to the left: 3/3 = 1
The slope is 1

Assuming graph is 1 units per box and y intercept is (0,y), looking at the graph you can see it’s (0,-1)
The y intercept is (0,-1)
3 0
3 years ago
10. An arithmetic sequence has this recursive formula. What is the explicit formula?​
Mrrafil [7]

Answer:

a_{n}=45-3n

Step-by-step explanation:

Method 1:

Arithmetic sequence is in the form

a_{n} =a_{1} +(n-1)d\\

d is the common difference, can be found by:

d=a_{n}-a_{n-1}=-3

Subtituting the a_{1} and d

You get:

a_{n}=42+(-3)(n-1)=45-3n

Method 2 (Mathematical induction):

Assume it is in form a_{n}=45-3n

Base step: a_{1} =45-3(1)=42

Inducive hypophesis: a_{n}=45-3n

GIven: a_{n+1} =a_{n}-3

a_{n+1}=45-3n-3=45-3(n+1)

Proved by mathematical induction

a_{n}=45-3n

5 0
3 years ago
Other questions:
  • What is the value of 3x^2
    14·2 answers
  • What is the range of the numbers 5,5,7,5,9,11,18?
    15·1 answer
  • What is the answer to 5/6+(−1 1/<br> 6)
    11·1 answer
  • Debbie needs to fill juice cups for her little brother's birthday party. There are 20 juice cups and each juice cup holds 10 flu
    7·1 answer
  • Can anyone help? I’m confused:(
    14·2 answers
  • What is the slope of the line given by the equation y=11x
    13·1 answer
  • Seth’s father is thinking of buying his son a six-month pass for $40. With the pass, matinees cost 1.00. If matinees are normall
    11·1 answer
  • Simplify the expression.<br> 3.72 + 9 - 2.7z
    10·2 answers
  • 4x-3=2(3+x-1) what is the answer?
    13·2 answers
  • $80000 was put in a fixed deposit dccount on 1st January, 2020 for 6 months. The rate of interest was 7.5% per annum. On 1st of
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!