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### Lines in the Plane

1.

2 answ
2.

click for solution

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3.

click for graphs

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4.

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5.

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6.

3 answ
7.

2 answ
8.

The slope is -4

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9.

The slope is undefined

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10.

The slope is 2

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11.

There are many answers, three points are (-2,1), (5,1) (78965,1)

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12.

There are many answers. Three are: (4,-2), (5.7649,-2) , (-3,-2).

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13.

click for explanation/solution

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14.

There are many answers. Three are: (-4,-2), (-4,2.5476), (-4,645)

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15.

Three points on this line are: (6,-21), (2,-13), (10,-29)

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16.

There are many answers. Three are (2,18), (10,34), (5,24)

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17.

(1,2), (2,2.5), (3,3)

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18.

Plug in any 3 values fir x. (1,-7), (3,-8), (-3,5)

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19.

The slope is 5, the y intercept is 3.

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20.

The slope is -2/3 and the y intercept is 3

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21.

The slope is undefined and there is no y intercept.

1 answ
22.

The slope is undefined and there is no y intercept.

1 answ
23.

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24.

1 answ