ally2me24 ally2me24

03-11-2020
Mathematics

contestada

the mid point of ab m(1,-1). if the coordinates of a are (7,-4) what are the coordinates of b

Respuesta :

sqdancefan sqdancefan

03-11-2020

9514 1404 393

Answer:

b = (-5, 2)

Step-by-step explanation:

b = 2m - a = 2(1, -1) -(7, -4) = (2-7, -2+4)

b = (-5, 2)

__

About the formula

The midpoint is given by the formula ...

m = (a+b)/2

Solving for b gives ...

b = 2m -a . . . as above

Answer Link

Otras preguntas

The quantities of x and y are proportional. Find the constant of proportionality (r) in the equation y= rx

What material did douglas engelbart use to create the first mouse?

Explain ray diagram and derive first law of reflection from that.

I’m confused please explain

How should this sentence be changed ?My aunt Debra owns three dogs she wants to get another one

15a + 22b = 540a + 55b = 13Can someone please please help

please help with my geometry homework!

A tennis club charges a monthly membership fee of $150 and charges it members $10 per hour to use a court. There is also $500 fee to become a member. Stella jo

Samantha experienced a traumatic brain injury and afterward began to exhibit bizarre symptoms that no one had ever documented before. The best research method t

Please help 15 points What transformations change the graph of fix) to the graph of g(x)? fx=x^2;g(x)=(x+7)^2+9 A. The graph of g(x) is the graph of f(x) tra