It increases at T because the behavior increased its speed
Just 6 because negative 6 is in between the positive 6
Answer:

Step-by-step explanation:
we have a exponential function of the form

where
y is the population of San Francisco
x is the number of years
a is the initial population
b is the base
r is the rate of grown
b=(1+r)
In this problem we have


ordered pair (6, 870,887)
substitute in the exponential function 

Solve for a


so
The exponential function is equal to

In 5 more years the number of years will be equal to
6+5=11 years
For x=11 years
substitute the value of x in the exponential function and solve for y


Answer:
After 7.5 seconds and a height of 0
Step-by-step explanation: