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Need help math question

Need help math question-example-1
User Josan
by
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2 Answers

0 votes

Answer:

Explanation:

11. Line one's gradient: y2-y1/x2-x1

(-3-(-5))/(-3-(-5) = 1

Line One: y=x+c

put in x,y point

-5= (-5) + c

c = 0

Line One: y = x

Line two's gradient:

(4-3)/(2-1)=1

Line Two: y=x+c

put in x,y point

3=1+c

c = 3-1 = 2

Line Two y=x+2

This means they are parallel.

12. She has $1275, $40 are being removed weekly.

m = 1275-40w

D.

User Hiero
by
8.5k points
2 votes

Answer:

Parallel lines

Explanation:

Because it doesn't touch or intersect each other

User ASamWow
by
8.1k points

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