Straight Line Graphs Flashcards
1
Q
The equation of a straight line
A
y=mx+c
2
Q
What is c?
A
the y intercept
3
Q
What is m?
A
the gradient
4
Q
How do you find the y-intercept?
A
make x 0
5
Q
How do you find the x-intercept?
A
make y 0
6
Q
how do you find the gradient when given two points?
A
do change in y/change in x
7
Q
how do you find the y-intercept when given two intercepts?
A
find the gradient, substitute x and y and then find c
8
Q
How do you find the velocity/speed?
A
find the gradient
