For this case we have the following equation:

To find the time when it reaches its maximum height, we must derive the equation.
We have then:

Then, equaling to zero and clearing the time we have:



Answer:
the ball reaches its maximum height at:
C. 2
Answer:
No, not enough information

The slope is 5/3
For the graph, we have to see that (3,5) and (21,35) are in the line, , or that the equation of the line is

In the case A), a point in the line is (3,5) so the answer is A.
Answer:
4%
Step-by-step explanation:
We have been given that Jake is 25 years old. Next year, he'll be 26 years old.
To find the percentage increase in Jake's age from last year, we will use percentage decrease formula as our original value is less than new value.

Now let us substitute our given values in above formula.
Since our answer is a negative number then this is a percentage increase.
Therefore, there is 4% increase in Jake's age from last year.