Answer:
20.4
Step-by-step explanation:
0.3(-2) = -0.6
-0.6 + 21 = 20.4
Answer:
The line of symmetry is t=3s, it represent the time in seconds that the ball reached its maximum height
Step-by-step explanation:
Assuming your function is
and you are actually referring to line of symmetry.
Then we can complete the square as follows:



The line of symmetry is
. This is the time the ball reached ists maximum height of 144.
There are 4320 choices.
By the fundamental counting principle, we take choices x choices x ...
This means we take 10(4)(12)(9)=4320
Answer:
Slope=3
Step-by-step explanation:
m=y2-y1/x2-x1
m=19-10/6-3
m=3