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aleksklad [387]
2 years ago
15

F(x) = -3/4 x + 8 I need help with this

Mathematics
1 answer:
mrs_skeptik [129]2 years ago
3 0
Umm maybe try:

f^-1 (x) = -4x/3 + 32/3

let me know if that’s right
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What isvequivalent to y=23x−6?
RUDIKE [14]

Answer:

Slope = 46.000/2.000 = 23.000

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3 0
3 years ago
What is the exact value of cos (67.5° )?
Brilliant_brown [7]

Answer:

0.38268343

Step-by-step explanation:

cos( 67.5 )

Rewrite  

67.5

as an angle where the values of the six trigonometric functions are known divided by  2 . cos ( 135\ 2)

Apply the cosine half-angle identity.

±

√

1

+

cos

(

135

)

2

 

Change the  

±

to  

+

because cosine is positive in the first quadrant.

√

1

+

cos

(

135

)

2

Simplify  

√

1

+

cos

(

135

)

2

√

2

−

√

2

2

The result can be shown in multiple forms.

Exact Form:

√

2

−

√

2

2

Decimal Form:

0.38268343

…

6 0
3 years ago
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Lera25 [3.4K]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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