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Illusion [34]
3 years ago
9

A manufacturing company builds construction machinery. It sells 10 machines for $18,100 and 20 machines for $26,600. Which equat

ion models the revenue, R(x), as a linear function of the number of machines built, x ?
Select one:
A. R(x)=750x−10100
B. R(x)=450x+7200
C. R(x)=1200x−4500
D. R(x)=850x+9600
Mathematics
1 answer:
love history [14]3 years ago
3 0
Y = mx + b
m = (y2 - y1)/(x2 - x1)

y = (26,600 - 18100)/(20 - 10)x + b
y = 850x + b
18100 = 850(10) + b
b = 9600

R(x) = 850x + 9600
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Answer:

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Step-by-step explanation:

<u>Given</u>

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<u>Convert to point slope form</u>

y - y1 = m(x - x1)

m: represents what the slope is

y - 7 = -4/3(x + 1)

<u>Distribute -4/3</u>

-4/3 * x = -4/3x

-4/3 * 1 = -4/3

y - 7 = -4/3x - 4/3

<u>Add seven in both sides</u>

21/3 -4/3 = 17/3

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<u>Answer</u>

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3 years ago
What is the volume of the prism below
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Step-by-step explanation:

The formula of a prism is V = Bh

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= 196 units squared

I haven't did these type of questions in a while, but i think my answer is correct. Hope it helps :)

5 0
2 years ago
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420 unique combinations.

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One object from each set:

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420 unique combinations.

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A.36

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