Question

Fill in the blank. If one line has a slope of 0.5 and another distinct line has a slope of , those two lines are ___________.

A. undefined
B. not correlated
C. parallel
D. perpendicular

Answer 1

not correlated or undefined . i think ?

Answer 2

Assume we have two lines which are parallel. If one line has a slope of -, what is the slope of the other line? Enter your answer as an integer or fraction in lowest terms.

Answer 3

Two lines are perpendicular if they cross at 90 angles.

A. True
B. False

Answer 4

false

Answer 5

Two parallel lines will have 0 points of intersection.

A. True
B. False

Answer 6

false

Answer 7

Two perpendicular lines must:

A. cross each other.
B. have slopes that are reciprocals.
C. cross each other with the same slope.
D. have slopes that are negative reciprocals.