X=(a+b)/2 solve for a

1 answer:

5 0

Answer:

a=2x-b

Step-by-step explanation:

$x=\frac{a+b}{2}\\\\\frac{a+b}{2} = x\\ a+b = 2x\\a= 2x-b\\$

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Slav-nsk [51]

V is at (-1,-1)

by reflecting it across the y axis its x coordinate gets inverted:

V'=(-1*-1,-1)=(1,-1)

so the second option is the correct one

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mojhsa [17]

Answer:

Y= 3/4x - 4

Step-by-step explanation:

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earnstyle [38]

It would be 6 and 7

Hope that helped!

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klasskru [66]

Answer:

Step-by-step explanation:

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sashaice [31]

You use rise over run

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