coordinate geometry Flashcards
1
Q
length of line segment
A
√ (y2-y1)2 + (x2-x1)2
2
Q
gradient of a line
A
y2- y1/ x2- x1
3
Q
equation of point
A
y = mx + c
y - y1 = m(x - x1)
e. mathematics 101 > coordinate geometry > Flashcards
length of line segment
√ (y2-y1)2 + (x2-x1)2
gradient of a line
y2- y1/ x2- x1
equation of point
y = mx + c
y - y1 = m(x - x1)