Identify the meaning of the variables in the point-slope form of a line.
וח
any point on the line
(x1 y1)
a given point on the line
(x, y)
the slope of the line

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

12cm

the answer is d

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation: