Look up Mathpapa.com
It can help with that no problem
Answer:
A:SPA =CFA by AA
Step-by-step explanation:
Hopefully this helps
Answer:
I don't have the graph, but I'll explain what you need to do. Plot a point with the coordinates (1,3.5), (2,7), (3,10.5), and (4,14). Now draw a straight line connecting al these pints but don't go past the origin into the negative as in this situation it is not possible. There! Now you have a graph :)
we have the following:

solving for b:

therefore, the answer is 16