3 years ago

Just some algebra questions that i don't know the answers to

1 answer:

Olin [163]3 years ago

4 0

Answer:

The ball reaches it's max height of 8 feet at 0.5 seconds.

The ball was at 7 feet at 0.25 seconds and 0.75 seconds.

The tennis ball was above 4 feet for about 1 second.

Between 0.5 seconds and 0.75 seconds the ball decended 1 foot.

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MrRissso [65]

It would be 3...............

6 0

4 years ago

strojnjashka [21]

The length is 4 units...
They share the same value of y so the length would be | 7 - 3 | = 4

8 0

3 years ago

diamong [38]

Answer: A

Step-by-step explanation: Just took the test on edg

7 0

3 years ago

pshichka [43]

It is (-4,-5)

If you would like I could draw it out for you and attach it :) So then you understand how to get the answer

6 0

3 years ago

Vika [28.1K]

Answer:

F(4) = 9

Step-by-step explanation:

Notice that for f(4), we need to use the function definition for the partitioned Domain that includes x = 4, and that is the expression :

$f(x) = x^2-7$

Therefore:

$f(4) = 4^2-7 = 16-7 =9$

5 0

3 years ago