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mart [117]
3 years ago
13

What is the value of k in the function f(x) = 113 - kx if f(-3) = 121? K =

Mathematics
1 answer:
blsea [12.9K]3 years ago
4 0

your answer will be f(x)=113−kx,f(−3)=121

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charle [14.2K]
Add 10 to both sides to cancel out the 10
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4 0
3 years ago
How much fabric is required to cover x buttons in the shape of a circle whose radius is 3x ?
Leviafan [203]

Radius of 1 button = r = 3x

Fabric required to cover 1 button = Area of the circle

= \pi r^{2}

= \pi (3x)^{2}

= 9\pi x^{2}

Total number of buttons = x

Fabric required to cover 1 button = 9\pi x^{2}  

Fabric required to cover x buttons = x(9\pi x^{2} )

=9\pi x^{3}

Hence, fabric required to cover x buttons =9\pi x^{3}  sq. units


3 0
3 years ago
Which expression represents the prime factorization of 108?
bekas [8.4K]

Answer: A. 3 x 3 x 3 x 4

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8 0
3 years ago
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Aloiza [94]

Answer:

It is first answer

Step-by-step explanation:

3 0
3 years ago
Suppose the x intercept of the graph of y=f(x) are 2 and 3. what are the x-intercepts of y=8f(x)
Yuliya22 [10]

We are given: Function y=f(x).

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x-intercept is a point on x-axis, where y=0.

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0=f(2)

Second x-intercept of the y=f(x) is 3.

Replacing y by 0 and x by 2 in above function, we get

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We are given another function y=8f(x).

Here only function f(x) is being multiplied with 8.

That is y values of function should be multiply by 8.

Because we have y value equals 0. On multiplying 8 by 0 gives 0 again and it would not effect the values of x's.

Therefore,

x-intercepts of y=8f(x) would remain same, that is 2 and 3.

6 0
3 years ago
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