Question

The slope of the line that contains the points (1, -1) and (2, 3) is 4. What is the y-intercept? A. 5 B. 4 C. -4 D. -5

Answer 1

Answer:

4

Step-by-step explanation:

m= y2-y1

     x2-x1

m= 3+1  (anything minus a negative is a positive!)

     2-1

m=4

Answer 2

Answer:

B

Step-by-step explanation:

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