3 years ago

What is the inverse of the function f(x) = 2x – 10

1 answer:

8 0

Y = 2x - 10
2x = y + 10
x = (y + 10)/2

Therefore, f^-1(x) = (x + 10)/2

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USPshnik [31]

Answer:

$5 {(x - 4)}^{2}$

Step-by-step explanation:

$5 {x}^{2} - 40x + 80 \\ =5( {x}^{2} - 8x + 16) \\ = 5 ( {x}^{2} - 8x + {4}^{2} ) \\ = 5 {(x - 4)}^{2}$

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3 years ago

vladimir1956 [14]

Answer is a, 57.49.

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3 years ago

Ugo [173]

Diagonals = n(n-3)/n where n is the number of sides

if a polygon have 10 sides
= 10(10-3)/10
= 7

thus, the polygon have 7 diagonals.

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3 years ago

algol [13]

the answer is 1,050 ft2

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3 years ago

musickatia [10]

Answer:

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Count n = 7

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Step-by-step explanation:

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2 years ago