From the equation of the two lines, `4x + 3y +7=0` and `3x + 4y +8=0`, Find the mean of `x and y` .

If the two regression lines are 4x + 3y + 7 - 0 and 3x + 4y + 8 = 0. Find mean of x and y.

The equation of the asymptotes of a hyperbola are 4x - 3y + 8 = 0 and 3x + 4y - 7 = 0 , then

The bisector of the acute angle formed between the lines 4x - 3y + 7 = 0 and 3x - 4y + 14 = 0 has the equation

The bisector of the acute angle formed between the lines 4x - 3y + 7 = 0 and 3x - 4y + 14 = 0 has the equation

Find the equation of acute angled bisector of lines : 3x-4y+7=0and12x-5y-8=0

Given two regression lines 4x + 3y + 7=0 and 3x + 4y + 8=0 , determine. The regression line of x on y

Find the equations of the line through the intersection of 2x - 3y + 4 = 0 and 3x + 4y - 5= 0 and perpendicular to 6x-7y +c = 0

Given two regression lines 4x + 3y + 7=0 and 3x + 4y + 8=0 , determine. The coefficient of correlation

Given two regression lines 4x + 3y + 7=0 and 3x + 4y + 8=0 , determine. The regression line of y on x

Find the equation of the circle with centre on the line 2x + y = 0 and touching the line 4x - 3y + 10-0, 4x - 3y = 30 .