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Kamila [148]
3 years ago
14

Help me solve the two questions

Mathematics
1 answer:
Leto [7]3 years ago
3 0
Where are the two questions ?
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Write the equation of the function of a parabola with vertex at (–1,–2) and a point (1,–6) that lies on the curve.
Olenka [21]

Answer:

f(x) = -(x + 1)² - 2

Step-by-step explanation:

f(x) = a(x - h)² + k

-6 = a(1 - -1)² + -2

-6 = a(4) -2

-4 = 4a

a = -1

f(x) = -(x + 1)² - 2

4 0
3 years ago
^^^!!! 25 pOinTs (seriously help)
bonufazy [111]

Answer:

A)   Θ = 2A/r²

Step-by-step explanation:

A = Θr²/2

(Multiple both sides by 2)

2A = Θr²

(Divide both sides by r²)

2A/r² = Θ

7 0
3 years ago
Leon throws a ball off a cliff. The graph represents a relation that models the ball’s height, h, in feet over time, t, in secon
erik [133]

Answer: The answer is A.


Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
C) Now let’s do another “what if”. What if the normal cost of an office visit to your regular doctor is $80, without insurance?
vampirchik [111]

Answer:

$16

Step-by-step explanation:

6 0
2 years ago
The expression πr² is used to determine the area of a circle, where r is the length of the radius. What does the expression π(5b
Monica [59]
The answer is c because all you are doing here is subbing the variable r for 5b.
8 0
3 years ago
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