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attashe74 [19]
3 years ago
15

Find the coordinates of midpoint D. (a + bc) (-a-b,c) (2a-2b, -c) (-2a-2b, c)

Mathematics
1 answer:
schepotkina [342]3 years ago
3 0

Answer:

(-a-b,c)

Step-by-step explanation:

midpoint D : ((-2b-2a)/2 ;(2c+0) /2 )

(-2b-2a)/2 = 2(-b -a)/2 = -b-a

(2c+0) /2 =2c/2 = c

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Answer:

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Step-by-step explanation:

Hi there!

<u>What we need to know:</u>

  • Linear equations are typically organized in slope-intercept form:y=mx+b where m is the slope and b is the y-intercept (the value of y when x is 0)
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<u>1) Determine the slope of line S using line R (m)</u>

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We can identify clearly that the slope of the line is -\frac{1}{4}, as it is in the place of m. Because parallel lines always have the same slope, the slope of line S would also be -\frac{1}{4}. Plug this into y=mx+b:

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Plug in the given point (-4,3) and solve for b

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Therefore, the y-intercept is 2. Plug this back into y=-\frac{1}{4}x+b:

y=-\frac{1}{4}x+2

I hope this helps!

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