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sammy [17]
2 years ago
5

Find the domain and range of y= f() whose graph is given below. (Click on graph to enlarge)

Mathematics
1 answer:
photoshop1234 [79]2 years ago
6 0

Answer:

-8 <_ x < -3

-7 <_ y < -2

Step-by-step explanation:

closed dot means it includes that number so in this case x is least than or equal to -8 and open dot means it doesn't include that value so x is less than -3 and does NOT include -3

and for the y value it's pretty self explanatory if u just count it (i might be off by a little cuz the photo quality is kinda fuzzy but i hope u get the gist!)

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Inessa [10]
<h3>Answer:    <u>100 ft</u>  is the hypotenuse</h3>

===================================================

Work Shown:

a = 60 and b = 80 are the two known sides

c  is the unknown hypotenuse

Applying the pythagorean theorem gets us...

a^2 + b^2 = c^2

60^2 + 80^2 = c^2

3600 + 6400 = c^2

10,000 = c^2

c^2 = 10,000

c = sqrt(10,000)

c = 100

A quick way to see that 100 ft is the missing side is to note that a 6,8,10 right triangle scales up to 60,80,100 after multiplying all three sides by 10.

Or you could start with a 3,4,5 right triangle and multiply all three sides by 20.

4 0
3 years ago
Read 2 more answers
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jarptica [38.1K]
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4 0
3 years ago
A=1/3b then b=?a i really want the answer
scoray [572]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
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Vikki [24]

Answer:

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Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

Ratios: 0.38, 0.93, 0.36

            I\

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            I        \

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6 0
2 years ago
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