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Tems11 [23]
3 years ago
12

Helppppppppppppppppppppppppppp

Mathematics
1 answer:
kondaur [170]3 years ago
7 0
To find the inverse of a function, we find the function that reverses it. That means that for an input x and output y in a function, its inverse would have input y and output x.

For f^{-1}(x) (read "f inverse of x"), we must interchange the values of x and y.

y=2x^2-8


The inverse is x=2y^2-8, but we want to simplify it by solving for y.

x+8=2y^2  \\  \\  \frac{1}{2}x+4=y^2  \\  \\ y = +/- \sqrt{ \frac{1}{2}x+4 }
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3 years ago
A commercial airline makes a flight each day from New York to Paris, France. The aircraft seats 524 passengers and serves 2 meal
Ymorist [56]

It is given in the question that, A commercial airline makes a flight each day from New York to Paris .

So in a week, the airline makes 7 flights .

And the aircraft seats 524 passengers, and serves 2 meals 2 each passenger per flight .

It means, for one passenger, one flight , aircraft serves 2 meals.

So for 524 passengers, 7 flights, aircraft serves

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4 0
3 years ago
2x – 3(X + 8) = -21<br> Solve for x step by step <br> Please answer quickly
AnnyKZ [126]

Answer:

x = -3

Step-by-step explanation:

2x – 3(x + 8) = -21

Distribute

2x - 3x - 24 = -21

Combine like terms

-x - 24 = -21

Add 24 to both sides

-x = 3

Multiply both sides by -1

x = -3

3 0
3 years ago
Read 2 more answers
The first six plays in the Santa Fe Memorial high school football game had the following yardage results: -3, -5, 19, -7, -24, -
lys-0071 [83]
All the numbers added together are -2 and then -24 divided by the number of players which is 6
therefore the answer is -4
5 0
4 years ago
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