Q. How many solutions does the system of equations below have?y=3x+54y=3x+27Choices:(A)no solution(B)one solution(C)infinitely many solutions
Analyze slopes: Analyze the slopes of both equations.The slope of the first equation y=3x+54 is 3.The slope of the second equation y=3x+27 is also 3.Since both slopes are equal, the lines are either parallel or the same line.
Compare y-intercepts: Compare the y-intercepts of both equations.The y-intercept of the first equation is 54.The y-intercept of the second equation is 27.Since the y-intercepts are different, the lines are parallel and do not intersect.
Determine solutions: Determine the number of solutions.Parallel lines never intersect, so there are no points that satisfy both equations simultaneously.Therefore, the system of equations has no solution.
More problems from Find the number of solutions to a system of equations