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Tema [17]
3 years ago
13

What is the slope of the line that contains the points (4, –1) and (–1, 4)?

Mathematics
2 answers:
fredd [130]3 years ago
5 0
Slope = (y2 - y1) / (x2 - x1)
= (4 - -1) / (-1 - 4)
= 5/-5
=-1

Answer is A. –1
BaLLatris [955]3 years ago
4 0
I believe the correct answer is B. -5
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What is 0.25 in the equation p(x)=0.25x-50
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Which number is written in scientific notation? 7.8 x 10−5 0.84 x 106 3.4 x 1002 −5 x 10−12
olchik [2.2K]
Hello there, 

First off what is scientific notation?

Scientific Notation is<span> the way that scientist handle very large or very small numbers..
</span>for example, instead of writing 0.0000000056 we write 5.6x10 (exponent -9)

So, now we got that out the way lets look up here at the choices....


I would say that 7.8x10 (exponent -5) would be the answer! :)

I hoped this helped!!!! :)))

God bless you.



3 0
3 years ago
Read 2 more answers
Write an equation of the line containing the given point and parallel to the given line.
nadya68 [22]

Answer:

Solution given:

9x-2y=7

making it in a form of y=mx+c

9x-7=2y

y=9/2x -7/2

Comparing above equation with y=mx+c

we get

m=9/2

Since it is passes parallel to (5,-3)

slope will be same

now

Equation of line

y-y1=m(x-x1)

y+3=9/2(x-5)

y=9/2x-5/2-3

<u>y=9/2 x-11/2 is a required equation.</u>

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Lisa [10]
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