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Otrada [13]
4 years ago
6

Given the formula x,= 2a(b-+7), find x if a=3 and- b:S

Mathematics
1 answer:
dusya [7]4 years ago
6 0
2x3(S-+7)=6xS=7............
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Write an equation of the line that is parallel to -x + y = 5 and passes through the point (2,-5).
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Remember that the slope intercept formula is:

y = mx + b

m is the slope

b is the y-intercept

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(-x + x) + y = 5 + x

0 + y = 5 + x

y = 5 + x

To match the slope intercept formula switch the x and 5 around

y = x + 5

If lines are parallel then they have the same slope (m) but they have different b

This means that the slope of the line will be 1 (in front of the x is an invisible 1 which would be m)

This is what we have so far...

y =  x + b

Now we must find b

To do that you must plug in the point the line goes through in the x and y of the equation.

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