Question

1. If (2,0) is a solution of the linear equation 2x+3y=k, then the value of k is *

1 point

4

6

5

2

2. Which of the following represents a line parallel to y-axis? *

1 point

x+y=3

3x-y=2

4x-3=x+1

x+2=y

3. Any point on the x-axis is of the form *

1 point

(x,y)

(0,y)

(x,0)

(x,x)

4. The equation of x-axis is of the form *

1 point

x=0

y=0

x+y=0

x=y

5.x=5,y=2 is a solution of the linear equation *

1 point

x+2y=7

5x+2y=7

x+y=7

5x+y=7

6. If a linear equation has solutions (-2,2),(0,0),(2,-2) then it is of the form *

1 point

y-x=0

x+y=0

-2x+y=0

-x+2y=0

7.The linear equation 5x=2y has

1 point

a unique solution

no solution

Two solutions

Infinitely many solutions

8.The solution of the equation. x-2y=4 is *

1 point

(0,2)

(4,0)

(1,1)

(2,0)

9.The graph of the line x-y=0 passes through *

1 point

(2,3)

(3,4)

(5,6)

(0,0)

10.Point (4,1) lies on the line *

1 point

x+2y=5

x+2y=-6

x+2y=6

x+2y=16

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

1 point

ax+by=c

ax²+by=c

2x+3y=5

3x+2y=6

12 .How many linear equations in x and y can be satisfied by x=1 and y=2 *

1 point

Only one

Two

Infinitely many

Three

13.If a point (3,0) lies on the graph of the equation 2x+3y=k, then value of k is *

1 point

6

3

2

5

14.The graph of the linear equation 3x+5y=15 cuts the x-axis at the point *

1 point

(5,0)

(3,0)

(0,5)

(0,3)

15.The graph of x=±a is a straight line parallel to the *

1 point

x-axis

y-axis

line y=x

line x+y=

​

Answer 1

Answer:

6

3x-y=2

Step-by-step explanation:

x,0)

x=y

5x+2y=7

-x+2y=0

Infinitely many

3

(0,5)

line y=x

Answer 2

Answer:

Top answer · 5 votes

Answer:63x-y=2Step-by-step explanation:x,0)x=y5x+2y=7-x+2y=0Infinitely many3(0,5)line y=x  More