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Mariulka [41]
3 years ago
13

Need these answered before 9:00pm tonight

Mathematics
2 answers:
yawa3891 [41]3 years ago
8 0

1. You are correct. Slope is a line's rise over its run. This line goes down 2 units for every one unit right.

2. Building off of this, you can see that for this problem, the line goes up 1 unit every 2 units right, making your slope 1/2.

3. This is a bit more confusing than the last two, so you can find the slope of the line using the slope formula. In this case, I will be using points (-5,-2) and (5,5). Slope formula is \frac{y2-y1}{x2-x1}. This becomes \frac{5-(-2)}{5-(-5)} which is \frac{7}{10}.

4. Using the points (-5,4) and (5,-4): \frac{-4-4}{5-(-5)}. This is -\frac{8}{10} and -4/5 in simplest form.

5. The line goes down 5 units every one unit to the right. Because it goes down, our slope is -5.

6. The line goes up 5 units every time it moves right once. The slope is the same as #5 except for the fact that it's positive, so it goes up.

7. The line goes down one unit every 5 units to the right, making our slope -\frac{1}{5}.

8. The line goes down 4 units every 2 units to the right, which is -4/2, although I would recommend writing it as -2.

timurjin [86]3 years ago
3 0

Answer:


Step-by-step explanation:

2)1/2


3)1


4)-1


5) -5


6)5


7)-1/5


8)-2


Please  make me brainiest

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Use quadratic formula

for ax^2+bx+c=0
x=\frac{-b+/- \sqrt{b^2-4ac} }{2a}

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Of the 10,000 participants in the Cooper Run/Walk, 42% were runners and one-third of the runners were female. Sally, a female ru
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