<em>P = 3AC + BC</em>
<em>AB = 2AC</em>
<em>P = AB + AC + BC </em>
<em>replace AB</em>
<em>P = 2AC + AC + BC</em>
Answer:
The y-intercept is 3
Gradient: 4
11-3= 8
2-0= 2
8/2= 4
Hope this helped!
