CH5 Flashcards
1
Q
How do you work out the gradient between two coordinates?
A
(Y2-Y1)➗(X2-X1)
2
Q
What is the equation for a linear line?
A
Y-Y1 = M(X-X1)
3
Q
What is the gradient of the perpendicular to line Y = (3x) + 2?
A
-(1/3)
4
Q
If two lines are perpendicular then what is the product of their gradients equal to?
A
-1
5
Q
What do “M” and “C” represent in a linear line of Y = Mx +C?
A
M = Gradient C = Value of of y for the y-axis intercept
