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3 years ago

5

Identify which of the following representations are functions. If not a function state how you would fix it to make it a functio

n.
1. D = (4, -1), (3, -6), (2, -1), (1, 2), (0, 4), (2, 5)

2. The number of calories you have burned since midnight at any time of the day.

1 answer:

Solnce55 [7]3 years ago

7 0

Answer:

1. Not a function: the x input is repeated twice.

2. brainly.com/question/5008648

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Which of the following describes the root of the following function? f[x] = -x2 3x + 1 Select one a. Exactly 1 rational root. b.

Dafna11 [192]

Answer:

please stop being lazy by using OCR! next time type the question!

there's nothing such as = -x2 3x + 1

it's probablhy f(x) = -x² + 3x + 1

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3 years ago

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Korolek [52]

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3 years ago

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PSYCHO15rus [73]

Answer:

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Step-by-step explanation:

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3 years ago

What is the value of x and the last answer is 30

Rus_ich [418]

Answer:

x=30

Step-by-step explanation:

The two angles are on a straight line, so they are supplementary. They add to 180 degrees.

4x+20+40=180

Combine like terms

4x+60=180

Subtract 60 from both sides

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3 years ago

Read 2 more answers

The two legs of a right triangle are 6 feet and 8 feet long. What is the perimeter of the triangle?

alukav5142 [94]

Question

The two legs of a right triangle are 6 feet and 8 feet long. What is the perimeter of the triangle?

Answer:

<h2>24 feet</h2>

Step-by-step explanation:

pythagoras theorem

find ipotenuse

√(6²+8²) =

√(36 + 64) =

√100 =

10

find the perimeter (ab + bc + ac)

6 + 8 + 10 = 24 feet

5 0

4 years ago