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20 votes
20 votes
need help please with finding the equation. i have tried it a few times and seem to need help please.

need help please with finding the equation. i have tried it a few times and seem to-example-1
User Honorable
by
2.9k points

1 Answer

15 votes
15 votes

Given:

Graph is given:

To Find:

The equation of line.

Step-by-step explanation:

Let we take any two points that passes through the graph. And substitute 2-point formula on that two points.

Let the two points are


(-1,-4)\text{ and (1,2)}

Equation of line is


\begin{gathered} (y-y_1)/(y_2-y_1)=(x-x_1)/(x_2-x_1) \\ (y+4)/(2+4)=(x+1)/(1+1) \\ (y+4)/(6)=(x+1)/(2) \\ (y+4)/(3)=x+1 \\ y+4=3x+3 \\ y=3x+3-4 \\ y=3x-1 \end{gathered}

Final Answer:

Equation of line is


y=3x-1

need help please with finding the equation. i have tried it a few times and seem to-example-1
User Krushna
by
3.2k points