Solving Systems of Linear Equations
Is (4,9) a solution of y=x+5 y=3x-3?
Yes (4,9) is a solution
Write the equation in slope-intercept form. 6x + y = 5
y = -6x + 5
What is the solution of y=2x+1 y+2x+1?
Infinitely Many Solutions
Is (-2,2) a solution of y=-5x+1 x+y=-3?
No (-2,2) is not a solution
Is (4, 1) a solution of the system? −4x+3y = 2 3x−9y =3
No (4,1) is not a solution
What is the solution of y=2x+1 y=2x-7?
No Solution
What is the solution of y=2x+1 y=-3+1?
One Solution
Is (1, 2) a solution of the system? 3x−4y=−5 y=4x−2
Yes (1, 2) is a solution
Is (3,2) a solution of y=-2x+8 y=x-1?
Yes (3,2) is a solution
Write the equation in slope-intercept form. 9 - 3y = 3x
y = -x + 3
Write the equation in slope-intercept form. 2y - 4x + 6 = 0
y = 2x - 3
Write the equation in slope-intercept form. 6 + 2y = 8x
y = 4x - 3