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VladimirAG [237]
3 years ago
5

The pair of points is on the graph of an inverse variation. Find the missing value. (1.6,6) and (8,y)

Mathematics
1 answer:
____ [38]3 years ago
5 0
<h3>Answer: y = 1.2</h3>

Work Shown:

Inverse variation equations can be written in the form x*y = k for some fixed number k. Let's plug in the first point (x,y) = (1.6, 6) to compute the value of k

x*y = k

1.6*6 = k

9.6 = k

k = 9.6

Therefore the equation updates to

x*y = 9.6

Plug in x = 8 and solve for y

x*y = 9.6

8*y = 9.6

y = 9.6/8 .... divide both sides by 8

y = 1.2

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Answer:

y-int: (0, 13)

Equation: y = -2x + 13

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

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<em>b</em> = y-intercept

Step 1: Define variables

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Random point (5, 3)

Step 2: Plug in known variables

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Step 3: Find y-intercept <em>b</em>

3 = -2(5) + b

3 = -10 + b

b = 13

Step 4: Rewrite equation

y = -2x + 13

3 0
3 years ago
If you place $1,000.00 in a savings account with an interest rate of 5.25%/month, how much should you earn in interest at the en
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4 0
3 years ago
Evelyn answered 42 questions correctly on her multiple choice history final and earned a grade of 21%. How many total questions
Thepotemich [5.8K]

Answer:

200 questions

Step-by-step explanation:

Given data

Let the total questions be x

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let us solve for x

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Angelina_Jolie [31]

Answer:

D 3 ones, 0 tenths, 5 hundredths

Step-by-step explanation:

9.15 divided by 3.

915/3 = 305

Then, moving the decimal point two units to the left, we have 3.05.

The last number before the decimal point is called ones, which means that we have 3 ones.

The first number after the decimal point is called tenths, which means that we have 0 tenths.

The second number after the decimal point is called hundredths, which means that we have 5 hundredths.

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3 years ago
Please answer the question in the picture
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answer:

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4 0
2 years ago
Read 2 more answers
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