Which graph shows a relationship that is directly proportional?
1 answer:
You might be interested in
Answer:
Option C is the answer.
Step-by-step explanation:
The given equation is :
Now, we can re write this in decreasing order of powers.
As we can see, that it is in the form of quadratic equation ;
We can assign values to a, b and c.
a = 3
b = 10
c = -5
Therefore, the answer is option C: b=10