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Svetllana [295]
3 years ago
14

What is the point-slope form of a line that has a slope of –4 and passes through point (–3, 1)?

Mathematics
1 answer:
ivolga24 [154]3 years ago
4 0

Answer:

y-1= -4(x-(-3))

y minus 1 = negative 4 left-bracket x minus (negative 3) right-bracket

Step-by-step explanation:

The formula for point slope form is written: y-y_{1} = m(x-x_{1}). Now we fill in our know information. m=-4 (because that is the slope), y_{1}=1 (It is the y value in the ordered pair), x_{1}= -3 (It is the x value in the ordered pair).

y-1=-4(x- (-3))

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The linear function that models the total cost for x deliveries is:

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A linear function has the following format:

y = mx + b

In which

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  • b is the y-intercept, that is, the value of y when x = 0.

In this problem:

  • Fixed cost of $9 per month, b = 9.
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The function for the <u>total cost for x deliveries is:</u>

y(x) = 2x + 9

A similar problem is given at brainly.com/question/16270359

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3 years ago
Which choice is equivalent to the quotient below? ​
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hope it helps ☺️

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If an item weighs 45 kilograms, what is its weight in pounds?
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