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Nimfa-mama [501]
2 years ago
13

Segment AB is shown on the graph. Which shows how to find the x-coordinate of the point that will divide segment AB into a 2:3 r

atio using the formula…
PLEASE HELP!!

Mathematics
2 answers:
GrogVix [38]2 years ago
5 0

Answer:

x=\dfrac{2}{5}\times (2+3)-3

Step-by-step explanation:

The given ratio is 2:3.

x₁ = -3, x₂ = 2

We need to find the x-coordinate of the point that will divide segment AB into a 2:3 ratio. The formula is as follows :

x=\dfrac{a}{a+b}(x_2-x_1)+x_1

Put all the values,

x=\dfrac{2}{2+3}(2-(-3))+(-3)\\\\=\dfrac{2}{5}\times (2+3)-3

Hence, the correct option is (d).

PilotLPTM [1.2K]2 years ago
5 0

Answer: D

Step-by-step explanation:

I got it right on edge trust me :)

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49 POINTS! PLEASE HELP ME!<br><br> Explain your answer, thank you so much!
stealth61 [152]

The slope = 4

y-intercept = -3

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6 0
3 years ago
Read 2 more answers
Can you do this for me 3x+y=10, 2x^2+y^2=19​
galina1969 [7]

Answer:

1 , 29/11

Step-by-step explanation:

3x+y = 10 ....(1)

2x² +y² = 19 ....(2)

3x+y= 10

y = 10-3x

substituting the value of y in 2nd equation

2x² + y² = 19

2x² + (10-3x)² = 19

2x² + 100 + 9x² - 60x -19 = 0

11x² - 60x +81 = 0

11x² - 33x - 27x + 81 = 0

11x( x-3) - 27(x-3) = 0

(x-3)(11x-27) = 0

x = 3, 27/11

substituting x value on first equation

x= 3 x= 27/11

y= 10-3(3) y= 10 - 81/11

= 10-9 = (110-81)/11

= 1 = 29/11

Hope it helps...

3 0
3 years ago
Is this correct? I simplified, but what do they mean by the difference?
dedylja [7]
Yes i believe it’s completely wrong
7 0
3 years ago
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