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kvasek [131]
3 years ago
7

Help please will mark brainliest

Mathematics
2 answers:
-Dominant- [34]3 years ago
7 0

Answer:

  • False

Step-by-step explanation:

<u>Line a</u>

  • y = 5x - 6, it has slope of 5

<u>Line b</u>

  • x + 5y = 5

<u>Rewrite in slope-intercept form to find its slope:</u>

  • 5y = -x + 5
  • y = -1/5x + 1
  • It has slope of -1/5

Lines have different slopes: 5 and -1/5, therefore are not parallel

Contact [7]3 years ago
4 0

Answer:

The answer to the question provided is False.

Step-by-step explanation:

‣We are going to have to find the value of y for line b.

‣We are going to solve its equation.

x + 5y = 5 \\ \frac{- x \:  \:  \:  \:  \:  =  - x}{ \frac{5y}{5} =  \frac{ - x + 5}{5}  }  \\ y =  -  \frac{1}{5}  x+ 1

‣So we have:

y = 5x - 6 \\ and \\ y =  -  \frac{1}{5} x  + 1

‣Remember that a slope is parallel to another slope if it has the same slope.

‣A slope is perpendicular to another slope if it has a negative reciprocal.

‣The slopes we have don't have the same slope, but they are perpendicular.

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chubhunter [2.5K]
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Slope is 2 means that the pattern of the graph is 2/1 up 2 over 1

3 0
3 years ago
Find (f^-1)'(7) without finding the inverse function where f(x) = 5 – 2x^3.
faltersainse [42]

Step-by-step explanation:

the derivative of an inverse function is

1/f'(f^-1(x))

f'(x) = -6x²

f^-1(7) is solving the original function equation for x under the knowledge that y = 7

7 = 5 - 2x³

2 = -2x³

-1 = x³

=>

x = -1

f'(-1) = -6×(-1)² = -6×1 = -6

so,

(f^-1)'(7) = -1/6

5 0
2 years ago
7. What is the final paragraph of an informational essay or article called?
viva [34]

Answer:

<u>the conclusion</u>

Step-by-step explanation:

The final paragraph of an informational essay or article is called <u>the conclusion</u>.

6 0
2 years ago
Can someone answer please??
ki77a [65]
Surface area is 8.25(pi) or 25.9181
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5 0
3 years ago
Which is the value of x in the equation -2/9x=2/5
Sonja [21]

Answer:

x =  \frac{ - 9}{5}

Step-by-step explanation:

x =  \frac{ \frac{2}{5} }{ \frac{ - 2}{9} }

x =  -  \frac{9}{5}

7 0
3 years ago
Read 2 more answers
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