Derate
6. The height of a baseball thrown into the air can be represented by the following equation:
h(t) = -4.9t2 + 210 + 2 , where h(t) is the height of the ball in meters after t seconds.
a. Find h(t) when t = 0 and give the real-world meaning for this value.
b. When will the ball hit the ground? SHOW YOUR WORK
c. How many seconds does it take the ball to reach 20 meters above the ground? SHOW YOUR
WORK

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

hi how are you doing today? if you ever need just tell me

step-by-step explanation: