118k views
4 votes
What is the equation of the line that passes through (5, -2) and (-3, 4)?

User Balpha
by
6.3k points

2 Answers

3 votes
First figure out the slope, the equation is Y2-Y1/ X2-X1.. m=-3/4 So far your equation is y=-3/4x + b. b is the y intercept. Plug in either points in the equation to have so far.. you will receive 7/4. The equation is y=-3/4 + 7/4
User Mohammed Nasman
by
7.2k points
6 votes

Answer:
4y=-3x-7

Explanation:

The equation of a line passing through (a,b) and (c,d) is given by :-


(y-b)=(d-b)/(c-a)(x-a)

The equation of a line passing through (5, -2) and (-3, 4) is given by :-


(y-(-2))=(4-(-2))/(-3-5)(x-5)\\\\\Rightarrow\ y+2=(6)/(-8)(x-5)\\\\\Rightarrow\ y+2=(-3)/(4)(x-5)\\\\\Rightarrow\ 4(y+2)=-3(x-5)\\\\\Rightarrow\ 4y+8=-3x+15\\\\\Rightarrow\ 4y=-3x-7

User Quicoju
by
6.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.