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- 1. Multiple Choice
The equation y = 3x + 5 has _____
A unique solution
Only two solutions
Three solutions
Infinitely many solutions
- 2. Multiple ChoiceIf (2 ,0) is a solution of the linear equation 2x + 3y = k, then the value of k is_____4562
- 3. Multiple ChoiceThe graph of the linear equation 2x + 3y = 6 cuts the y - axis at the point _____(2 ,0)(0 ,3)(3 ,0)(0, 2)
- 4. Multiple ChoiceThe graph of the line x = 6 is a line___parallel to x -axis at a distance of 6 untis from originparallel to y-axis at a distance of 6 units from the originmaking an intercept 6 on the x-axismaking an intercept 6 on both the axis
- 5. Multiple ChoiceIf we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation____ChangesRemains the sameChanges in case of multiplication onlyChanges in case of division only
- 6. Multiple Choice
Is x = -3 vertical or horizontal?
vertical
horizontal
neither
- 7. Multiple Choice
Which equation represents the following graph?
y = 3x + 2
y = -2x + 3
y = 2x + 3
y = -3x + 2
- 8. Multiple Choice
The solution of equation x-2y = 4 is:
a. (0,2)
b. (2,0)
c. (4,0)
d. (1,1
- 9. Multiple Choice
The graph of linear equation x + y = 2, cuts the y-axis at:
a. (2,0)
b. (0,2)
c. (0,1)
d. (1,1)
- 10. Multiple Choice
Any point on the line x = y is of the form:
a. (k, -k)
b. (0, k)
c. (k, 0)
d. (k, k)
- 11. Multiple Choice
The positive solutions of the equation ax + by + c = 0 always lie in the:
a) 1st quadrant
b) 2nd quadrant
c) 3rd quadrant
d) 4th quadrant
- 12. Multiple Choice
Equation of the line parallel to x-axis and 6 units above the origin is:
a) x = 6
b) x = –6
c)y = 6
d)y = –6
- 13. Multiple Choice
The graph of which of the following equations passes through the origin?
(i) y = 2x + c
(ii) y = 2x – c
(iii) y = 2x
- 14. Multiple Choice
Is (3, 2) a solution of x + y = 6?
yes
no
may be, cannot judge.
none of the above
- 15. Multiple Choice
The geometrical representation of a linear equation
Straight line
Curve
Parabola
Either (b) or (c)
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