Which set it ordered pairs represent a function

Mathematics

1 answer:

DochEvi [55]2 years ago

4 0

Step-by-step explanation:

the first option is correct.

{(2,9),(5,9),(1, -6),(-5, 5)}

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Plz help i need help on this i do not get it

Andrej [43]

Area of circle 1 = πr²
Area of circle 1 = π (10)²
Area of circle 1 = 100π km²

Area of circle 2 = πr²
Area of circle 2 = π (5)²
Area of circle 2 = 25π km²

Number of times the bigger circle is greater than the smaller circle
$\dfrac{100 \pi }{25 \pi } = 4$

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Answer: The big circle is 4 times greater than the small circle.
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6 0

3 years ago

Read 2 more answers

A triangle has sides of lengths 4, 3, and 5. Is it a right triangle? Explain.

vlada-n [284]

Answer:

yes; 4² + 3² = 5²

Step-by-step explanation:

Pythagorean theorem.

In a right triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides. Hypotenuse is the longest side of the triangle.

4² + 3² = 5²

16 + 9 = 25

25 = 25

7 0

3 years ago

The table of values shown below represents a linear function. Which of these points could also be an ordered pair in the table,

bearhunter [10]

Answer:

(b) (18, 27), because the rate of change of the function is 4/3

hope this helps!

Step-by-step explanation:

6 0