Q. Which describes the system of equations below?y=3x−4y=3x+78Choices:(A)consistent and independent(B)inconsistent(C)consistent and dependent
Slope Comparison: We have the following system of equations:y=3x−4y=3x+78Identify whether the slopes of both the equations are the same.In y=3x−4, the slope is 3.In y=3x+78, the slope is also 3.Yes, the slopes of both equations are the same.
Y-Intercept Comparison: Now, identify whether the y-intercepts of both the equations are the same.In y=3x−4, the y-intercept is −4.In y=3x+78, the y-intercept is 78.No, the y-intercepts of both equations are not the same.
Conclusion: Since the slopes of the equations are the same but the y-intercepts are different, the lines are parallel to each other and do not intersect.This means that there are no solutions where both equations are satisfied simultaneously.Therefore, the system of equations is inconsistent.