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In class slope and y intercept 50 points

In class slope and y intercept 50 points-example-1
User Rashel
by
4.6k points

2 Answers

6 votes

Answer:

Slope: -3, y-intercept: 4

Step-by-step explanation:

=> In order to find slope when a graph is given, the formula would be:
(rise)/(run)(pronounced as "rise over run")

Rise = change in y-value = -3

Run = change in x-value = 1

Slope =
(rise)/(run) =
(-3)/(1) also could be written as -3

=> Now, to find the y-intercept, find a value on the graph where the line touches the y-axis, that's where x = 0, which would be your y-intercept;

Here the line touches the y-axis at "y = 4", this is also where x = 0;

therefore y-intercept = 4

Hope this helps!

User Sean Holmesby
by
4.8k points
6 votes

Answer:

Slope =-3, y intercept =4

Step-by-step explanation:

y2-y1/x2-x1 = slope

4-(-2)/0-2=6/-2 or -3

y intercept is where line crosses y axis so it is 4.

User Nadar
by
4.7k points