Question

Line QR contains (2, 8) and (3, 10) Line ST contains points (0, 6) and (-2, 2). Lines QR and ST are (4 points)
Select one:
a. parallel because the product of the slopes is -1
b. perpendicular because the product of the slopes is -1
c. parallel because the slopes are the same
d. perpendicular because the slopes are the same

Answer 1

@Nurali can you check this one please I think this one is C

Answer 2

Ur answer is correct

Answer 3

thnx

Answer 4

Line AB contains points A (1, 2) and B (-2, 6). The slope of line AB is (4 points)
Select one:
a. zero
b. undefined
c. positive
d. negative

Answer 5

@Nurali can you check this one also I think this one is D

Answer 6

Ur answer is correct.

Answer 7

thanks I have one more