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dalvyx [7]
2 years ago
6

What is the value of k in the function ƒ(x) = 108 – kx if ƒ(–4) = 124?

Mathematics
1 answer:
ruslelena [56]2 years ago
3 0

Answer:

4

Step-by-step explanation:

If f(x)= 108-kx, then all you have to do is plug in the given value of x which is -4, then equal it to the given value of 124.

108 - kx = 124\\108 - k(-4) = 124\\\\108 + 4k = 124\\\\4k = 124 - 108\\\\k = 16/4\\\\k = 4

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Akimi4 [234]

Answer:

m = -1.25

Step-by-step explanation:

Slope =  (Y2-Y1)  =  (9-14)  =  (-5)  = -1.25

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3 years ago
3. Consider the linear equation 2y - 3x = 5.
nignag [31]

Answer:

Step-by-step explanation:

a.

2y - 3x = 5

2(-2) - 3x = 5

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b.

(-1,1)

2y - 3x = 5

2(1) - 3(-1) = 5

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(4,1)

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2 years ago
Find the area of the composite figure
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Answer:

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Step-by-step explanation:

We are given;

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Taking pi to be 3.14

Then;

Volume = 3.14 × 5²× 10

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Thus, the volume of the cylinder is about 785 cubic units

6 0
3 years ago
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