Answer :
1) Slope is the ----- of a line. It is also known as the ------ rate of change.
Slope means steepness and it is a constant rate of change meaning that it does not change.
2) If a line is slanting upwards we say it has a ------ slope.
Slanting upward means a positive slope, for example when you are moving uphill.
If a line is slanting downwards we say it has a ------ slope
Slanting downward means a negative slope, for example when you are moving downhill.
3) A slope of zero means the line is -----
a Slope of 0 means that the line is horizontal. for example when you are moving on a straight road.
4) An undefined slope means the line is -----
An undefined slope means that the line is vertical. for example when you are climbing a vertical wall.
5) All straight line graphs are known as ------ relationships.
They are known as linear relationships.
6) To find the slope of a line we use the formula ----- over ------
We use the slope formula that is rise over run.