linear equations in 2 unknowns

Which of the following equation is not a linear equation in two variables?

• $y-2x=0$

• $y=\frac{x}{3}+2$

• $y=\frac{2}{x}+1$

• $3x=15$

Tags

CCSS.8.F.A.3

What is the standard form of the given equation?

 $x-3y+5=0$  

•  $x=3y-5$  

•  $x-3y=-5$  

•  $3y=x+5$  

•  $y=\frac{x}{3}+\frac{5}{3}$  

What is the general form of the given equation?

 $2x+y=-7$  

•  $2x=-y-7$  

•  $y=-2x-7$  

•  $2x+y-7=0$  

•  $2x+y+7=0$  

Which of the equations below is in the standard form?

• $2x-y=10$

• $3x=y$

• $x=5+y$

• $y-3=x$

Which of the equations below is in general form?

• $x-y=0$

• $y=-2$

• $x-5=6$

• $y=3x-5$

What is the value of k if X = -1, Y = 2, is a solution of the equation 3X + Y = k ?

• -1

• 1

• 5

• 7

What is k in the equation 2X - 3Y = k , if X = 2 and Y = -1 ?

• -1

• 1

• 5

• 7

What is the value of X in the equation 2X - 3Y =10, if Y = 2 ?

• -2

• 2

• 4

• 8

What is the value of Y in the equation 2X - 3Y = 12, if X = 3?

• -2

• 2

• -6

• 6

Which ordered pair is the solution to X - 3Y = -2?

• (-1, 3 )

• ( 5, 0 )

• ( -5, -1 )

• ( 1, 3 )