Linear Equations in Two Variables class 9

The linear equation 3x-11y=10 has

• Infinitely many solutions

• 1 Solution

• Two solutions

• Unique solution

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Any point on the line x = y is of the form

• (k, -k)

• (0, k)

• (k, 0)

• (k, k)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

If x and y are both positive solutions of equation ax+by+c=0, always lie in

• First quadrant

• Second quadrant

• Third quadrant

• Fourth quadrant

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Point (3, 4) lies on the graph of the equation 3y = kx + 7. The value of k is

• 4/3

• 3

• 7/3

• 5/3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.10

The equation y = 2 in two variables can be written as

• 0 .x + 1 .y = 2

• 1. x + 0. y = 2

• 1. x + 0 .y = 0

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Solution of the equation 3x – 5 = 2x + 1is

• 5

• 7

• 4

• 6

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

x = 4, y=3 is a solution of the linear equation

• 2x + y = 17

• 2x + 3y = 17

• x + 3y = 17

• 2x+2y=17

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

If the point (3, 4) lies on the graph of the equation 3y = ax + 7, then the value of a is

• 3/5

• 5/3

• 3/7

• 4/6

The graph of linear equation x+2y = 2, cuts the y-axis at

• (2,0)

• (0,2)

• (0,1)

• (1,1)

Tags

CCSS.HSA.REI.D.10

The point of the form (a, –a) always lies on the line

• x = a

• y = –a

• y = x

• x + y = 0

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10