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nikklg [1K]
2 years ago
5

Part B

Mathematics
1 answer:
ziro4ka [17]2 years ago
3 0

The linear equation that has a slope of -7 and crosses the x-axis at (3, 0) is:

y =  -7x + 21

<h3>How to find the linear equation?</h3>

A general linear equation is:

y = a*x +b

Where a is the slope and b is the y-intercept.

The slope must be equal to the limit found in part a, and you say that it is equal to -7, so the slope is -7. And for how is written the problem, I understand that it crosses the x-axis at x = 3.

Then we will have:

y = -7*x + b

Such that, when x = 3, y = 0, then:

0 = -7*3 + b

21 = b

Then the linear equation is y = -7x + 21

If you want to learn more about linear equations:

brainly.com/question/1884491

#SPJ1

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The function f(x) varies inversely with x and f(x)=0.5 when x = 0.3. What is f(x) when x = 2.4? A)5.76 B)0.0625 C)0.30 D)0.15
goldfiish [28.3K]

Answer:

B) 0.0625

Step-by-step explanation:

f(x) = k / x

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f(x) = k / x

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Cross product

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3 years ago
Factor with steps please!!!
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You can use foil to test it

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Answer:

yes

Step-by-step explanation:

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Since q can be any integer apart from zero, it means that all integers are rational numbers i.e for q = 1.

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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