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andriy [413]
3 years ago
5

Point A is at (-2,-7) and point M is at (2.5, -1.5).

Mathematics
1 answer:
algol [13]3 years ago
3 0

Answer:

B(7 , 4)

Step-by-step explanation:

(x₁ , y₁) = A(-2 , -7)

(x₂ , y₂) = Point B

Midpoint(5.5, -1.5)

Midpoint= (\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2})\\\\\\(\frac{-2+x_{2}}{2} , \frac{-7+y_{2}}{2} = (2.5 , -1.5)

Compare x-coordinates  & y-coordinates

\frac{-2+x_{2}}{2}=2.5     ;  \frac{-7+y_{2}}{2}=-1.5

-2+ x₂ = 2.5*2     ; -7+ y₂ = -1.5*2

-2+ x₂ = 5            ; -7 +y₂ = -3

    x₂ = 5 +2       ;        y₂ = -3 + 7

    x₂  = 7            ;        y₂ = 4

B(7 , 4)

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(5,-2 is on which quardrant
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Answer:

Quadrant IV, or the fourth quadrant.

Step-by-step explanation:

Plot your points, first plotting 5, then plotting -2.

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What is the new credit card balance if the unpaid balnce is $1,000 at 1.3% monthly interest?
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3 years ago
What is the value of x?
serg [7]

Answer:

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3 years ago
Determine the y-intercept of the following parabola:<br> y = (x - 3)(x + 7)
Fofino [41]

Answer:

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Step-by-step explanation:

y = (x - 3)(x + 7)

To find the y intercept, set x =0 and solve for y

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4 0
4 years ago
Read 2 more answers
I need help to figure how in the world you can get X=-5 from this equation?
Tatiana [17]

bearing in mind that an absolute value expression, is in effect a piece-wise expression, so once we remove the bars, we really end up with two siblings, one is negative, the other positive, of the same expression.


\bf |2x-3|+4=17\implies |2x-3|=13\implies \begin{cases} +(2x-3)=13\\ 2x-3=13\\ 2x=16\\[1em] x=\cfrac{16}{2}\\[1em] \boxed{x=8}\\[-0.5em] \hrulefill\\ -(2x-3)=13\\ -2x+3=13\\ -2x=10\\[1em] x=\cfrac{10}{-2}\\[1em] \boxed{x=-5} \end{cases}

4 0
4 years ago
Read 2 more answers
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