3 years ago

If f(x) = x2 -1, what is the equation for f–1(x)?

Mathematics

1 answer:

professor190 [17]3 years ago

3 0

Evaluate the function would be= x^2-f-x

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choli [55]

Answer: $\frac{\sqrt{85}}{7}$

Step-by-step explanation:

(7, 6)

Use Pythagorean Theorem to find the hypotenuse:

7² + 6² = c²

49 + 36 = c²

85 = c²

√85 = c

adjacent = 7, opposite = 6, hypotenuse = √85

sec θ = $\frac{hypotenuse}{adjacent}$ = $\frac{\sqrt{85}}{7}$

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3 years ago

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A circle has a radius of 6. An arc in this circle has a central angle of 48º.

ikadub [295]

Answer:

Step-by-step explanation:

48 * $\pi$ / 180 = 0.837758041

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3 years ago

In how many ways can 13 students be seated in a row of 13 chairs if David, insists on sitting in the first chair?

Delvig [45]

They can only sit one way because they are still in a row
Or did you mean like how many different ways can they sit?

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2 years ago

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Alisiya [41]

Answer:

(4.3x10^3)^2

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3 years ago

PLEASE ANSWER ASAP I NEED HELP. IT WILL BE MUCH APPRECIATED find the product (x+4)(x-3)

iragen [17]

Answer:

Work shown below!

Step-by-step explanation:

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