CHAPTER 4  Objective 3.1  Exercises

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Find the slope of the line containing the points.

1.   P₁(-1,4),  P₂(2,-2)

2.   P₁(2,3),  P₂(4,-2)

3.   P₁(-3,-1),  P₂(-1,4)

4.   P₁(0,-3),  P₂(-1,0)

5.   P₁(3,2),  P₂(2,1)

Graph by using the slope and the  y-intercept.

6.  



7.   y = 2 x - 3



8.  2 x +  y = 4



9.  Graph the line that passes through point (1,2) and has slope .



10.  Graph the line that passes through point (-2,1) and has slope -1.



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