The problem asks us to solve the following system of linear equations by graphing: $3x - 5y = 15$ $6x + y = -3$
2025/3/17
1. Problem Description
The problem asks us to solve the following system of linear equations by graphing:
2. Solution Steps
First, we need to rewrite each equation in slope-intercept form (), where is the slope and is the y-intercept.
Equation 1:
Subtract from both sides:
Divide both sides by :
Equation 2:
Subtract from both sides:
Now we have both equations in slope-intercept form:
From equation 1 (), the slope is and the y-intercept is .
From equation 2 (), the slope is and the y-intercept is .
Since both equations have the same y-intercept (), the lines intersect at the point where and .
Therefore, the solution to the system of equations is .