Question

Slope is used for which of the following situations? Slope is used to determine if lines are parallel. Slope is used to determine if lines intersect. Slope is used to see if points are collinear. Slope is used to find the equation of a line.

Answer 1

All of them

Explanation:

By knowing the slope of two lines, we can determine if they are parallel or intersect somehow. Furthermore, with the help of slope, we can write the equation of a line. Lastly, you will use slope to determine if several points on a line are collinear.

Hope it helps.

Answer 2

Answer: the last option

Explanation: