Is the point `(2,-7)` lies on origin side of the line `2x+y+2 = 0` ?

Statement 1:If the point (2a-5,a^2) is on the same side of the line x+y-3=0 as that of the origin, then a in (2,4) Statement 2: The points (x_1, y_1)a n d(x_2, y_2) lie on the same or opposite sides of the line a x+b y+c=0, as a x_1+b y_1+c and a x_2+b y_2+c have the same or opposite signs.

The integral value of a which the point (a^2+1,a) lies in the angle between the lines x - 2y - 4 = 0 , 4x + 8y - 9 = 0 that contains origin is ……

Find the value of a if (a,a) and (-a,-a) lies in same side of the line x+y+2=0.

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

State, true or false : if the point (2, a) lies on the line 2x - y = 3 , then a = 5 .

Which one of the points (1, 1), (-1, 2) and (2, 3) lies on the side of the line 4x+3y-5=0 on which the origin lies?

Find the equation of the straight line passing through the point (2, -6) and the point of intersection of the lines 5x-2y+14=0 and 2y=8-7x .

Are the points (2,1) and (-3,5) on the same or opposite side of the line 3x - 2y + 1 = 0 ?

Find the length of the perpendicular draw from the point (4,7) upon the straight line passing through the origin and the point of intersection of the lines 2x – 3y+ 14 = 0 and 5x + 4y = 7