Linear Relationships Flashcards
1
Q
Formula for gradient
A
Rise
M=———-
Run
2
Q
Formula for a linear relationship
A
y=mx+c
3
Q
What does c mean
A
The y intercept
4
Q
What does m mean
A
The gradient
5
Q
Formula for distance, speed and time
A
Distance = speed time time
Speed = distance over time
Time = distance over speed
6
Q
What do you have to remember when multiplying/dividing inequalities
A
When multiplying or dividing a negative inequality reverse the symbol
7
Q
What does an open circle mean on a timeline
A
Number beneath the circle is excluded from the range
8
Q
What does a closed circle mean?
A
That the number below the circle is excluded from the range
9
Q
What does the XNY mean?
A
