SOLUTION: Question 876949: Problem 1). y=-3x-12 Problem 2). y=2x+10 Problem 3). x-2y=8 Problem 4). 4x+5y=20 Problem5). 6x+7y=12 I have to find x & y intercept and then graph it.

Algebra ->  Graphs -> SOLUTION: Question 876949: Problem 1). y=-3x-12 Problem 2). y=2x+10 Problem 3). x-2y=8 Problem 4). 4x+5y=20 Problem5). 6x+7y=12 I have to find x & y intercept and then graph it.       Log On


   



Question 877128: Question 876949: Problem 1). y=-3x-12
Problem 2). y=2x+10
Problem 3). x-2y=8
Problem 4). 4x+5y=20
Problem5). 6x+7y=12
I have to find x & y intercept and then graph it. Please help struggling.

Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
All these problems use the standard form for a line, y = my +b where m is the slope and b is the y intercept.
1) y = -3x -12
If x = 0, then y = -12
If y = 0, then 3x = -12 and x = -4
y intercept is -12 and x intercept is -4
Graph is
graph+%28300%2C+200%2C+-15%2C+15%2C+-15%2C+15%2C+-3x+-12%29