Latest RRB Aptitude Question SOLUTION: If (2k, k) and (3k, 4k) are two points on the graph of a line and k is not equal to 0, what is the slope of the line? a) 3 b) 3k c) 13 d) Not here

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Previous Question: Which of the following is not a correct description of the graph of the function y - 2x - 7? a) The graph of the function contains the point (-2, -3), and when the value of x increases by 1 unit, the value of y decreases by 2 units. b) The graph of the function contains the points (-1, -5), (2, -11), and (4, -15). c) The graph of the function is a line that passes through the point (0, -7) with a slope of -2. d) The graph of the function contains the points (0, -7), (1, -9), and (3, -1). Next Question: The amount an appliance repairman charges for each job is represented by the function t + 50h + 35, where h represents the number of hours he spent on the job and t represents the total amount he charges in dollars for the job. The repairman plans to change the amount he charges for each job. The amount he plans to charge is represented by the function t + 50h + 45. What will be the effect of this change on the amount he charges for each job? a) The total amount he charges for each job will increase by $10. b) The total amount he charges for each job will decrease by $10. c) The amount he charges per hour will increase by $10. d) The amount he charges per hour will decrease by $10.

(#M40022350) RRB question ALGEBRA Keep an EYE

If (2k, k) and (3k, 4k) are two points on the graph of a line and k is not equal to 0, what is the slope of the line?
a) 3
b) 3k
c) 13
d) Not here: Asked In RRB MAN (10 years ago); Unsolved; Is this Puzzle helpful? (1) (1) Submit Your Solution

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Previous Question: Which of the following is not a correct description of the graph of the function y - 2x - 7? a) The graph of the function contains the point (-2, -3), and when the value of x increases by 1 unit, the value of y decreases by 2 units. b) The graph of the function contains the points (-1, -5), (2, -11), and (4, -15). c) The graph of the function is a line that passes through the point (0, -7) with a slope of -2. d) The graph of the function contains the points (0, -7), (1, -9), and (3, -1). Next Question: The amount an appliance repairman charges for each job is represented by the function t + 50h + 35, where h represents the number of hours he spent on the job and t represents the total amount he charges in dollars for the job. The repairman plans to change the amount he charges for each job. The amount he plans to charge is represented by the function t + 50h + 45. What will be the effect of this change on the amount he charges for each job? a) The total amount he charges for each job will increase by $10. b) The total amount he charges for each job will decrease by $10. c) The amount he charges per hour will increase by $10. d) The amount he charges per hour will decrease by $10.

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