If the equation of line A shown on the graph is given by `y=mx+b`, and the equation of line B is given by `y=k(mx+b)`, what is the value of k?

In the figure above, line k (not shown) is perpendicular to line j. If the equation of line k I s y=px , what is the value of constant p?

The graph below depicts the straight line y = (x)/(2) + 3 . If the line is reflected about the X axis and the equation of the new lines is y = mx + n , what is the value of |m + n| ?

If the lines y=x+3 and y= 3x+1 are equally inclined to the line y= mx+4 then the value of m is

Find the differential equation of all straight lines y = mx

The line given by the equation 2x - y/3 = 7 passes through the point (k, 6) , calculate the value of k.

Find the equation of the straight line through the origin making angle alpha with the line y=mx+b .

The differential equation of the family of lines y = mx is :