Gradient

Calculate the gradient of the line joining these points.

(17.6, 1) , (1.4, 1)

Calculate the gradient of the line joining these points.

(2b, -b) , (b, 3b)

 $\left(\frac{c}{2},\ -cd\right)\ and\ \left(\frac{c}{4},\frac{cd}{2}\right)$  


Calculate the gradient of the line joining these points.

Given points P(1, 4), Q(4, 8), R(5, 1)Determine whether or not the triangle PQR is isosceles

• Yes

• No

Calculate the gradient of the line joining these points.

(m, 3n), (-3m, 3n)