#### Sdrame56677

##### New member

- Joined
- Nov 29, 2019

- Messages
- 9

Second question : xsquared=196

3rd question: T=nsquared-12/n work out n when n=5

3(b): why is T is always positive when n is negative

4th question: A straight line has a gradient 4 and passes through the line point (5,23)

Work out the equation of the line give your answer in the form y= mx+c