Rozly can row downstream 20km in 2 hours, and the upstream 4km in 2 hours. What will be the speed of rowing in still water?
If 2a – 3 = 5 and 3b + 1 = 2. Then 3b – 2a is :
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The linear equation y = 2x + 3 cuts the y-axis at :
The equation 2x + 5y = 7 has a unique solution, if x, y are:
(2, 1) is a point which belong to the line :
One set of ordered pair which belong to a straight line represented by an equation y = 2x – 1 is :
Ordered pair that satisfy the in equation x + y + 1 < 0 is :
Which equation is the slope intercept form of –x + 6y = 12 :
Which is an equation of the line with slope 2/3 that passes through the point (4, –1) ?
which equation fits the data in the table ?
What is the slope of the line y = 2x – 3 ?
Which of the following pairs of equations have the same solutions :
The option which is not a solution of the equation 2x + 3y = 6, is:
ax + by + c = 0 does not represent equation of line if :
What will be the solution of these equations ax+by=a-b, bx-ay=a+b
The equation y = 3x + 5n has :
The missing member 'x' in the ordered pair (x, – 8) if the second member of the pair is 4 more than the first member is :
Point of intersection of the lines x + y = 1 and x – y = 1 are :
Point of intersection of the lines x + y = 1 and 2x + 2y = 4 are :
The cost of a note book is twice the cost of a pen. If the cost of a note book is 'x' and that of a pen is 'y', then a linear equation in two variables to represent is :
The graph of the line x = 4 passes through
The graph of the line y = 3 passes through
Which of the following is not a solution of 3x + 4y = 12?
Any point on the x-axis is of the form
Any point on the y-axis is of the form