Find the slope of the line joining the points (-4, -4) and (1, 6).

A) 0

B) 2

C) 3

D) 1

Find the length of the line segment between points (2, 4) and (5, 8).

A) 2

B) 5

C) 4

D) 3

If the slope of a line joining A(4, x)B(-5, 9) is 1, then find x.

A) 18

B) 14

C) 15

D) 17

Find the equation of the line passing through the points P(4, 3) and Q(2, -1).

A) y = 2x + 5

B) y = 2x - 5

C) y = 2x

D) y = 5

Find the length of the line segment between points P(8, 5) and Q(4, 3).

A) \$\sqrt(20)\$

B) \$\sqrt2\$

C) \$\sqrt(11)\$

D) \$\sqrt(12)\$