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matrenka [14]
3 years ago
11

Need help this is so confusing and please show work.

Mathematics
1 answer:
AlexFokin [52]3 years ago
6 0

Answer:

Please see attached picture for full solution.

Step-by-step explanation:

You should multiply the number outside the bracket with each term, with their symbols (plus/minus), in the bracket.

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3 years ago
Functions f(x) and g(x) are described as follows: f(x) = −5x2 + 9 x g(x) 0 0 1 4 2 8 3 4 4 0 Which statement best compares the m
MArishka [77]

Which statement best compares the maximum value of the two functions?

A. It is equal for both functions

B. It is 3 units higher for f(x) than g(x)

C. It is 3 units lower for f(x) than g(x)

D. It is 1 unit higher for f(x) than g(x)

Solution : D. It is 1 unit higher for f(x) than g(x)

Given:

f(x) = −5x^2 + 9

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We make a table for f(x) as well. We use same x vales given in g(x)

We plug in x values and find f(x)

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2 -----> 8 ---->-11

3 -----> 4 ---->-36

4 -----> 0 ----> -71

From the table we can see that maximum value of g(x) is 8 and maximum value of f(x) is 9 that is 1 unit higher for f(x) than g(x)

Answer is option D.

3 0
4 years ago
Please help! Anyone who knows about SSS, SAS, ASA, and AAS theorems.
umka21 [38]

Answer:

Step-by-step explanation:

Given:

∠C ≅ ∠E            

           Statements                          Reasons

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Need a number to solve ........
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You run 4 miles in 1 hour. At this rate, how long will it take you to run 22 miles?
Evgen [1.6K]
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22 miles will then be covered in:        22 * 1/4 = 11/2 = 5.5

22 miles will be covered in 5.5 hours.
8 0
4 years ago
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