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OverLord2011 [107]
3 years ago
12

given the equation y=2x-8, write the equation of a line that is perpendicular, and runs through the point (1,2)

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
6 0
2x reciprocal/change sign: -1/2x; use slooe intercept: 2, so y= -1/2x+2.
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Need help fastppz help me.
Papessa [141]

a)

Using 2 points (6,9) and (10, 13)


b)

Slope = (13 - 9) / (10 - 6) = 4/4 = 1

Slope = 1


c)

Point slope form

y - 9 = 1(x - 6)

or

y - 13 = 1(x - 10)

Hope it helps

4 0
4 years ago
Possible grades for a class are A, B, C, D, and F. (No +/− 's.) How many ways are there to assign grades to a class of seven stu
Archy [21]

Answer: 78125 ways

Step-by-step explanation:

Given : The number of possible grades = 5

The number of students in the class = 7

Then, the number of ways  to assign grades to a class of seven students :_

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Hence, there are 78125 ways to assign grades to a class of seven students .

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4 years ago
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Mkey [24]

Answer:

x=71

Step-by-step explanation:

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it looks like x and the blank space are the same size

4 0
3 years ago
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Maurinko [17]
It would be 41 because 123/3 =41
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5 in the millions column is worth 5x1 million, but the 5 in the thousands column is worth 5x1 thousand. The 5 on the far left is worth 1000x the other 5 because 1 million = 1000x1000
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