Answer:
900 million.
Step-by-step explanation:
It's estimated that there are 900 million dogs in the world, as of 2018.
A linear function is a straight line. Therefore, the answer is #2.
One million: 10^6
Ten million: 10^7
So the exponent will be anywhere between 6 and 7, inclusive
Answer:
x=2
Step-by-step explanation: