The straight line equation y = x⁄2 + 1⁄4 has gradient of

If a line passes through point A(0, c) and has gradient 'm' then the equation will be

A. y = mx + c

B. c = xy + m

C. m = xy + c

D. cx = y + m

According to Pythagoras theorem, the distance between points (-3, 8) and (8, -5) is

A. 19.03 units

B. 11.03 units

C. 15.03 units

D. 17.03 units

If coordinates of A and B are (2, 2) and (9, 11) respectively then the length of line segment AB is

A. 11.4

B. 13.4

C. 15.4

D. 17.4

If the points of the straight line are M(7, 1) and N(7, 2) then the line MN is

A. horizontal line with equation with x = 1

B. vertical line with equation with x = 2

C. vertical line with equation with x = 7

D. vertical line with equation with x = 7

The straight line equation y = 5x - 2 has gradient of

A. x + y

B. xy

C. 2

D. 5