Solving Systems of Linear Equations

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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

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