Exercise : Linear Equations MCQ Questions and Answers
1. In ordered pair (9,-5) of linear equation, x-intercept is
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Correct Answer : B. 9
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2. Slope is change in value of y in relevation of increase in x by
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Correct Answer : C. one unit
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3. Directly proportional increase and decrease in values of y and x on a straight line shows slope is
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Correct Answer : D. positive
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4. In linear equation 'x = c⁄a' with undefined slope, slope is represented with
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Correct Answer : D. vertical lines
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5. For solution set, set builder notation is S =
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Correct Answer : B. {(x,y) | ax+by = c}
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6. In Gaussian elimination method, original equations are transformed by using
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Correct Answer : A. row operations
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7. Slope of straight line is referred as
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Correct Answer : C. inclination of line
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8. If two straight lines have same slope then these two lines are classified as
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Correct Answer : A. parallel lines
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9. If 2x + 3y = 29 and y = x + 3, what is the value of x ?
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Correct Answer : D. 4
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10. Set which consists of more than one equation is classified as
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Correct Answer : D. system of equations
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