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- 1. Multiple ChoiceGraphically, the pair of equations 6x – 3y + 10 = 0 , 2x – y + 9 = 0 represents two lines which areintersecting at exactly one pointintersecting at exactly two points.coincident.parallel.
- 2. Multiple ChoiceThe pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 havea unique solutionexactly two solutionsinfinitely many solutionsNo solution
- 3. Multiple ChoiceIf a pair of linear equations is consistent, then the lines will beparallelalways coincidentintersecting or coincidentalways intersecting
- 4. Multiple ChoiceThe value of c for which the pair of equations cx – y = 2 and 6x – 2y = 3 will have infinitely many solutions is3– 3–12no value
- 5. Multiple ChoiceIf the lines given by 3x + 2ky = 2 and 2x + 5y + 1 = 0 are parallel, then the value of k is–5/42/ 515/43/2
- 6. Multiple ChoiceThe pair of equations x = a and y = b graphically represents lines which areparallelintersecting at (b, a)coincidentintersecting at (a, b)
- 7. Multiple ChoiceFor what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?1/2−1/22−2
- 8. Multiple ChoiceThe equations 4x + 3y – 1 = 5 and 12x + 9y = 15 representNo solutionInfinite many solutionUnique solution
- 9. Multiple ChoiceThe equations 4x + 3y = 5 and 12x + 9y = 15 representNo solutionInfinite many solutionUnique solution
- 10. Multiple ChoiceFor which value(s) of k will the pair of equations kx + 3y = k – 3 12x + ky = k have no solution?6−6± 64
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