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8_murik_8 [283]
3 years ago
7

8x−6y=1 what is the slope of the line

Mathematics
1 answer:
Zepler [3.9K]3 years ago
6 0

Answer:

m = 4/3

Step-by-step explanation:

Two ways to do this problem.  

Method 1   change the                          Method 2   If a linear equation is in

equation to slope-intercept form            standard form, ax =by = c then

8x - 6y = 1                                                  the slope = -a/b

-6y = -8x + 1                                                 In 8x - 6y = 1  a = 8 and b = -6

y = (-8x)/-6 +1/-6                                          So m = - (8)/-6 = 8/6 = 4/3

m = -8/-6= 4/3

Note:  Method 2 only works if the equation is in standard form.

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Answer:

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Step-by-step explanation:

Given

x² - 4x + 10 = 0

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3 years ago
Suppose we take two different random samples from the same population of test scores. The population mean and standard deviation
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Answer:

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Step-by-step explanation:

We are given the following in the question:

A 95% confidence interval is calculated with the following sample sizes

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The population mean and standard deviation are unknown.

Effect of sample size on confidence interval:

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If we want a confidence interval with greater precision that is smaller width, we have to choose the higher sample size.

Thus, the 95% confidence interval obtained with a sample size of 64 will give greater precision.

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Is a row reduceed matrix equal to the orignianl?
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Answer:

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Step-by-step explanation:

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so -3 = x

7 0
2 years ago
Read 2 more answers
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