Question

question 1 of 10
which of the following are the correct properties of slope?
check all that apply.

a. some lines have an undefined slope.
b. a steep line has negative slope.
c. the slope of a line is always positive.
d. the slope of a line that moves up from left to right is positive.
e. if two lines have the same slope, then they are the same line.

Explanation:

Answer:

A. Some lines have an undefined slope.
D. The slope of a line that moves up from left to right is positive.